InChI=1/C19H25N3O2/c23-17-19(10-4-5-11-19)15-12-14(8-9-16(15)22-17)21-18(24)20-13-6-2-1-3-7-13/h8-9,12-13H,1-7,10-11H2,(H,22,23)(H2,20,21,24)/f/h20-22H 4641720C93DD8F60