InChI=1/C18H22N2O4S/c21-17-10-24-16-2-1-14(6-15(16)19-17)25(22,23)20-18-7-11-3-12(8-18)5-13(4-11)9-18/h1-2,6,11-13,20H,3-5,7-10H2,(H,19,21)/f/h19H C4216D9A17F33201