InChI=1/C21H31N3/c1-15-13-18-19(14-16(15)2)24-21(11-7-3-4-8-12-21)20(23-18)22-17-9-5-6-10-17/h13-14,17,24H,3-12H2,1-2H3,(H,22,23)/p+1/fC21H32N3/h22-23H/q+1 43C66C92DFAA3A10