InChI=1/C21H23N5O2/c1-14-18(15(2)26-25-14)13-22-21(28)24-19(16-9-5-3-6-10-16)20(27)23-17-11-7-4-8-12-17/h3-12,19H,13H2,1-2H3,(H,23,27)(H,25,26)(H2,22,24,28)/t19-/m1/s1/f/h22-25H	BE3A2FCAAADBD77B