InChI=1/C18H19N5O3/c1-10(17(25)20-15-8-14(21-22-15)12-2-3-12)11-4-6-13(7-5-11)23-16(24)9-19-18(23)26/h4-8,10,12H,2-3,9H2,1H3,(H,19,26)(H2,20,21,22,25)/t10-/m1/s1/f/h19-21H	B97C0E8F18E98664