cephalosporin (6R,7S)-7-[[2-[2-(aminomethyl)phenyl]-1-oxoethyl]amino]-3-[[[1-(carboxymethyl)-5-tetrazolyl]thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 519.099 519.557 C1C(=C(N2[C@H](S1)[C@H](C2=O)NC(=O)CC3=CC=CC=C3CN)C(=O)O)CSC4=NN=NN4CC(=O)O C20H21N7O6S2 CHEBI:94485 InChI=1S/C20H21N7O6S2/c21-6-11-4-2-1-3-10(11)5-13(28)22-15-17(31)27-16(19(32)33)12(8-34-18(15)27)9-35-20-23-24-25-26(20)7-14(29)30/h1-4,15,18H,5-9,21H2,(H,22,28)(H,29,30)(H,32,33)/t15-,18+/m0/s1 LINCS:LSM-5241 SLAYUXIURFNXPG-MAUKXSAKSA-N chebi_ontology