InChI=1/C20H27N5O/c1-24-10-12-25(13-11-24)14-15-6-8-16(9-7-15)21-20-22-18-5-3-2-4-17(18)19(26)23-20/h6-9H,2-5,10-14H2,1H3,(H2,21,22,23,26)/p+1/fC20H28N5O/h21,23-24H/q+1 075107D74A4C2CFF