InChI=1/C20H27N3O3S/c1-15(2)23-20(24)19(17-7-5-4-6-8-17)21-13-14-22-27(25,26)18-11-9-16(3)10-12-18/h4-12,15,19,21-22H,13-14H2,1-3H3,(H,23,24)/t19-/m0/s1/f/h23H 2D8EF30B817144E4