InChI=1/C20H27N3O3S/c1-15-9-11-18(26-3)19(13-15)27(24,25)22-16-10-12-20(21-14-16)23(2)17-7-5-4-6-8-17/h9-14,17,22H,4-8H2,1-3H3 BB5EF81FA31481F1