InChI=1/C22H23N3O2/c1-22(2,3)16-5-4-6-18(15-16)25-21(26)24-17-7-9-19(10-8-17)27-20-11-13-23-14-12-20/h4-15H,1-3H3,(H2,24,25,26)/f/h24-25H EEF662F690E1AC53