InChI=1/C18H20N4O2S/c1-18(2)8-12-14(13(24)9-18)15(10-4-6-11(23)7-5-10)22-16(19-12)20-17(21-22)25-3/h4-7,14-15,23H,8-9H2,1-3H3/t14-,15-/m0/s1 22D74CD21528F503