InChI=1/C21H25N3O3/c25-19(18-8-2-1-3-9-18)10-4-5-11-20(26)23-14-12-21(27)24-16-17-7-6-13-22-15-17/h1-3,6-9,13,15H,4-5,10-12,14,16H2,(H,23,26)(H,24,27)/f/h23-24H 32CA797423EE5744