InChI=1/C18H23N3O3S/c1-12-17(13(2)21(3)20-12)19-18(22)14-8-10-16(11-9-14)25(23,24)15-6-4-5-7-15/h8-11,15H,4-7H2,1-3H3,(H,19,22)/f/h19H 6DBF235C233E821E