InChI=1/C21H30N2O3/c1-16(18-8-11-20(24-4)21(14-18)25-5)22-15-17-6-9-19(10-7-17)26-13-12-23(2)3/h6-11,14,16,22H,12-13,15H2,1-5H3/p+2/t16-/m0/s1/fC21H32N2O3/h22-23H/q+2 9E7044349D6F6C30