InChI=1/C14H22N4O3S/c1-4-18(10-13(20)17(2)3)9-12(19)16-14(21)15-8-11-6-5-7-22-11/h5-7H,4,8-10H2,1-3H3,(H2,15,16,19,21)/p+1/fC14H23N4O3S/h15-16,18H/q+1 7BE720D221999810