InChI=1/C21H22N2OS/c1-16-9-11-18(12-10-16)21(17-6-3-2-4-7-17)23-15-20(24)22-14-19-8-5-13-25-19/h2-13,21,23H,14-15H2,1H3,(H,22,24)/t21-/m1/s1/f/h22H 16FE0AB3EF9597F7