InChI=1/C16H16N4O2S/c1-2-9-3-4-11-10(6-15(21)22-12(11)5-9)8-23-16-19-13(17)7-14(18)20-16/h3-7H,2,8H2,1H3,(H4,17,18,19,20)/f/h17-18H2 D1386F80605674A8