InChI=1/C18H16N4O2S/c1-2-11-12(8-19)16(21)22-17-13(11)14(20)15(25-17)18(23)24-9-10-6-4-3-5-7-10/h3-7H,2,9,20H2,1H3,(H2,21,22)/f/h21H2 86E64837BD5BCCCF