Chemical Formula: C44H62N14O18

3-[(4-Amino-1-{[2-carboxy-2-hydroxy-1-(6-{[({2-hydroxy-1-[(1-hydroxy-2-oxopiperidin-3-yl)-C-hydroxycarbonimidoyl]ethyl}-C-hydroxycarbonimidoyl)methyl]-C-hydroxycarbonimidoyl}-1,4,5,6-tetrahydropyrimidin-2-yl)ethyl]-C-hydroxycarbonimidoyl}butyl)-C-hydroxycarbonimidoyl]-3-[({8,9-dihydroxy-5-[3-(C-hydroxycarbonimidoyl)propanamido]-1H,2H,3H,4H,4ah-pyrimido[1,2-a]quinolin-1-yl}(hydroxy)methylidene)amino]propanoate

4-[[5-amino-1-[[2-carboxy-2-hydroxy-1-[6-[[2-[[3-hydroxy-1-[(1-hydroxy-2-oxopiperidin-3-yl)amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamoyl]-1,4,5,6-tetrahydropyrimidin-2-yl]ethyl]amino]-1-oxopentan-2-yl]amino]-3-[[5-[(4-amino-4-oxobutanoyl)amino]-8,9-dihydroxy-2,3,4,4a-tetrahydro-1H-pyrimido[1,2-a]quinoline-1-carbonyl]amino]-4-oxobutanoic acid