InChI=1/C21H23N5/c22-12-16-19(13-7-9-24-10-8-13)20-17(25-21(16)23)11-15-5-6-18(20)26(15)14-3-1-2-4-14/h7-10,14-15,18H,1-6,11H2,(H2,23,25)/t15-,18+/m0/s1/f/h23H2 2E2B27848C1145AE