InChI=1/C21H26N2O2/c24-15-16-7-5-6-12-22(16)13-17(25)14-23-20-10-3-1-8-18(20)19-9-2-4-11-21(19)23/h1-4,8-11,16-17,24-25H,5-7,12-15H2/p+1/t16-,17+/m1/s1/fC21H27N2O2/h22H/q+1 5C1D7BECA90EC1FF