InChI=1/C21H26N2O2/c1-15(21(25)23-17(3)19-12-8-5-9-13-19)14-20(24)22-16(2)18-10-6-4-7-11-18/h4-13,15-17H,14H2,1-3H3,(H,22,24)(H,23,25)/t15-,16+,17-/m0/s1/f/h22-23H	2904B0C5C3F07042