InChI=1/C18H15N5O3S/c1-23-13-6-3-2-5-11(13)19-15(23)9-16(24)21-22-17(25)12-10-27-18(20-12)14-7-4-8-26-14/h2-8,10H,9H2,1H3,(H,21,24)(H,22,25)/f/h21-22H 1952D8B3B0B7C756