InChI=1/C19H28N4O4S/c1-4-22-17-15(12-9-19(2,3)27-11-13(12)28-17)16(25)23(18(22)26)10-14(24)21-8-6-5-7-20/h4-11,20H2,1-3H3,(H,21,24)/p+1/fC19H29N4O4S/h20-21H/q+1 16B50114F0A66A56