InChI=1/C22H25N5O2/c1-17-12-26(14-21(29-17)19-10-6-3-7-11-19)22(28)25-20(13-27-16-23-15-24-27)18-8-4-2-5-9-18/h2-11,15-17,20-21H,12-14H2,1H3,(H,25,28)/t17-,20-,21-/m0/s1/f/h25H 590A50AFD2C1FFCE