InChI=1/C20H25N5O2/c26-19-9-7-15-16(23-19)4-3-5-17(15)24-20(27)22-13-14-6-8-18(21-12-14)25-10-1-2-11-25/h6-9,12,17H,1-5,10-11,13H2,(H,23,26)(H2,22,24,27)/t17-/m0/s1/f/h22-24H 93F8CE2C1B3684A4