InChI=1/C20H32N2O4S/c1-4-5-8-21-18-22-17-12(9-16(25)26)19(2)7-6-15(24)20(3,11-23)14(19)10-13(17)27-18/h12,14-15,23-24H,4-11H2,1-3H3,(H,21,22)(H,25,26)/t12-,14+,15-,19+,20+/m1/s1/f/h21-22H 337105A47C4B54DE