InChI=1/C22H22N2OS/c1-16(2)15-26-22-23-20(17-9-5-3-6-10-17)21(18-11-7-4-8-12-18)24(22)13-19-14-25-19/h3-12,19H,1,13-15H2,2H3/t19-/m0/s1 1F4D4D1FACBCB20C