InChI=1/C20H23N3O3/c21-18(24)11-14-26-17-10-5-4-9-16(17)22-19(25)23-20(12-6-13-20)15-7-2-1-3-8-15/h1-5,7-10H,6,11-14H2,(H2,21,24)(H2,22,23,25)/f/h22-23H,21H2 9D6D36ECBE34B607