InChI=1/C20H21N3O3/c1-13-12-19(15(3)25-13)14(2)22-20(24)23-16-4-6-17(7-5-16)26-18-8-10-21-11-9-18/h4-12,14H,1-3H3,(H2,22,23,24)/t14-/m0/s1/f/h22-23H BB27C69BB91FC380