InChI=1S/C14H21N5O3S/c1-19(14-12-3-4-15-13(12)16-9-17-14)11-7-10(8-11)18-23(21,22)6-2-5-20/h3-4,9-11,18,20H,2,5-8H2,1H3,(H,15,16,17)/t10-,11+