InChI=1/C21H27N3O2S/c25-20-18-8-4-5-9-19(18)21(26)24(20)16-23-12-10-22(11-13-23)14-15-27-17-6-2-1-3-7-17/h1-7,18-19H,8-16H2/t18-,19-/m1/s1 F3CA441831EE3298