InChI=1/C19H29N3O4S/c1-5-7-8-9-15(3)20-18(23)19(24)21-16-10-12-17(13-11-16)27(25,26)22(4)14-6-2/h6,10-13,15H,2,5,7-9,14H2,1,3-4H3,(H,20,23)(H,21,24)/t15-/m1/s1/f/h20-21H 12D7E771979C27B0