InChI=1/C21H27N5O/c1-3-26(19-11-7-4-8-16(19)2)15-14-23-21(27)22-13-12-20-24-17-9-5-6-10-18(17)25-20/h4-11H,3,12-15H2,1-2H3,(H,24,25)(H2,22,23,27)/f/h22-24H 8A13745A58D0DB65