Standard InChI: InChI=1S/C25H22N2O4S/c1-18-22(25(19-10-4-2-5-11-19)26-27(18)17-24(28)29)16-20-12-8-9-15-23(20)32(30,31)21-13-6-3-7-14-21/h2-15H,16-17H2,1H3,(H,28,29)
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