InChI=1/C16H14N4O2S/c17-9-11-10-5-1-4-8-14(10)23-15(11)19-16(21)18-12-6-2-3-7-13(12)20(19)22/h2-3,6-7,22H,1,4-5,8H2,(H,18,21)/f/h18H 0483EE8610CAE44E