InChI=1/C20H26N2O3/c1-13-7-6-9-16(14(13)2)21-19(23)12-25-18-11-20(24)22(3)17-10-5-4-8-15(17)18/h4-5,8,10-11,13-14,16H,6-7,9,12H2,1-3H3,(H,21,23)/t13-,14+,16+/m0/s1/f/h21H A6A25D74D492521E