InChI=1/C17H18N4O3S/c1-21(2)12-5-8-16-14(9-12)15(17(22)20-16)10-19-11-3-6-13(7-4-11)25(18,23)24/h3-10,20,22H,1-2H3,(H2,18,23,24)/f/h18H2 2E1CAC2E501180B8