InChI=1/C22H30N2O/c25-22(23-21-19-10-15-9-16(12-19)13-20(21)11-15)24-8-4-7-18(14-24)17-5-2-1-3-6-17/h1-3,5-6,15-16,18-21H,4,7-14H2,(H,23,25)/t15?,16?,18-,19?,20?,21?/m1/s1/f/h23H F7296663E1B37822