InChI=1/C17H20N2O3S/c18-10-12-11-5-4-6-13(11)23-15(12)19-14(20)9-17(16(21)22)7-2-1-3-8-17/h1-9H2,(H,19,20)(H,21,22)/p-1/fC17H19N2O3S/h19H/q-1 54C355DE1ED7F536