InChI=1/C18H23N3O2S/c22-24(23,21-14-8-1-2-9-15-21)20-18(16-10-4-3-5-11-16)17-12-6-7-13-19-17/h3-7,10-13,18,20H,1-2,8-9,14-15H2/t18-/m0/s1 8EE1B750CB8C28EE