cephalosporin (6R,7R)-7-[[2-(2-amino-4-thiazolyl)-2-methoxyimino-1-oxoethyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1-[oxo(propan-2-yloxy)methoxy]ethyl ester 557.125 557.600 C21H27N5O9S2 CC(C)OC(=O)OC(C)OC(=O)C1=C(CS[C@H]2N1C(=O)[C@H]2NC(=O)C(=NOC)C3=CSC(=N3)N)COC CHEBI:94455 InChI=1S/C21H27N5O9S2/c1-9(2)33-21(30)35-10(3)34-19(29)15-11(6-31-4)7-36-18-14(17(28)26(15)18)24-16(27)13(25-32-5)12-8-37-20(22)23-12/h8-10,14,18H,6-7H2,1-5H3,(H2,22,23)(H,24,27)/t10?,14-,18-/m1/s1 LINCS:LSM-5175 LTINZAODLRIQIX-OBEQYXGQSA-N chebi_ontology