InChI=1/C16H22N4O3S/c1-12-17-15(19-23-12)10-24-11-16(21)18-13-4-6-14(7-5-13)22-9-8-20(2)3/h4-7H,8-11H2,1-3H3,(H,18,21)/p+1/fC16H23N4O3S/h18,20H/q+1 EF5AE63BC0561FB7