InChI=1/C19H29N3O3S/c1-5-6-7-8-13-25-15-11-9-14(10-12-15)16(23)21-22-18(26)20-17(24)19(2,3)4/h9-12H,5-8,13H2,1-4H3,(H,21,23)(H2,20,22,24,26)/f/h20-22H 3253B6841FF26BB8