InChI=1/C21H27N3O2/c25-16-17-10-13-24(14-11-17)15-12-22-21(26)23-20-8-6-19(7-9-20)18-4-2-1-3-5-18/h1-9,17,25H,10-16H2,(H2,22,23,26)/p+1/fC21H28N3O2/h22-24H/q+1 92CA053036852F3B