InChI=1/C21H27N3O3/c22-18(12-14-6-2-1-3-7-14)19(25)21(27)24-23-20(26)17-11-10-15-8-4-5-9-16(15)13-17/h4-5,8-11,13-14,18-19,25H,1-3,6-7,12,22H2,(H,23,26)(H,24,27)/p+1/t18-,19+/m1/s1/fC21H28N3O3/h22-24H/q+1 51726E95EDD5A917