InChI=1/C20H29N5O2/c26-19-22-17-6-5-16(13-18(17)23-19)21-20(27)25-11-7-15(8-12-25)14-24-9-3-1-2-4-10-24/h5-6,13,15H,1-4,7-12,14H2,(H,21,27)(H2,22,23,26)/p+1/fC20H30N5O2/h21-24H/q+1 DF6DA708B94C562A