InChI=1/C18H21N3O3S/c1-12-4-5-13(2)16(10-12)20-18(22)19-15-6-7-17-14(11-15)8-9-21(17)25(3,23)24/h4-7,10-11H,8-9H2,1-3H3,(H2,19,20,22)/f/h19-20H 85EEEBE0E1E23B87