InChI=1/C21H26N2O2/c1-14-9-11-21(12-10-14)18-17(16-8-5-13-22(16)21)19(24)23(20(18)25)15-6-3-2-4-7-15/h2-4,6-7,14,16-18H,5,8-13H2,1H3/p+1/t14?,16-,17-,18+,21?/m1/s1/fC21H27N2O2/h22H/q+1 0A93A867E32B1FCF