InChI=1/C20H27N5/c1-17-6-5-9-19(16-17)25-14-12-24(13-15-25)11-10-22-20(21)23-18-7-3-2-4-8-18/h2-9,16H,10-15H2,1H3,(H3,21,22,23)/p+1/fC20H28N5/h22-23H,21H2/q+1 CF20B7B3BCEBD769