InChI=1/C18H15N5O3S/c1-11-16(23-7-3-2-6-14(23)19-11)17(25)22-21-15(24)9-12-10-27-18(20-12)13-5-4-8-26-13/h2-8,10H,9H2,1H3,(H,21,24)(H,22,25)/f/h21-22H 0EC72B852BE8832C