InChI=1/C19H28N4O2S/c1-3-6-16(2)21-26(24,25)18-7-8-19(20-15-18)23-13-9-17(10-14-23)22-11-4-5-12-22/h4-5,7-8,11-12,15-17,21H,3,6,9-10,13-14H2,1-2H3/t16-/m1/s1 ED2AE3AD940992C7