InChI=1/C18H15N5O2/c1-24-9-14-16-15(12(8-19)17(20)25-18(16)23-22-14)11-6-7-21-13-5-3-2-4-10(11)13/h2-7,15,18H,9,20H2,1H3/t15-,18+/m0/s1 177F3B5C32B560D7