InChI=1/C21H23N5O/c1-5-13(3)24-21-16-9-7-14(10-15(16)11-23-25-21)18-12(2)6-8-17-19(18)27-26-20(17)22-4/h6-11,13H,5H2,1-4H3,(H,22,26)(H,24,25)/t13-/m0/s1/f/h22,24H 0B15B6520BA88622