InChI=1/C16H18N4O2S/c1-9(2)20-14(18-19-16(20)23)8-17-15(21)13-7-11-6-10(3)4-5-12(11)22-13/h4-7,9H,8H2,1-3H3,(H,17,21)(H,19,23)/f/h17,19H 200F1AB2A326CAF8