InChI=1/C21H38N2O4S/c1-13(2)15-7-9-16(10-8-15)19(24)22-17(11-12-28-6)20(25)23-18(14(3)4)21(26)27-5/h13-18H,7-12H2,1-6H3,(H,22,24)(H,23,25)/t15?,16?,17-,18+/m0/s1/f/h22-23H 0346671F9F449CFE