InChI=1/C22H30N2O/c25-22(23-21-18-11-15-10-16(13-18)14-19(21)12-15)24-9-5-4-8-20(24)17-6-2-1-3-7-17/h1-3,6-7,15-16,18-21H,4-5,8-14H2,(H,23,25)/t15?,16?,18?,19?,20-,21?/m0/s1/f/h23H F6EF8CEB6B597314