InChI=1/C19H21N3O3/c1-3-4-7-13-10-16(17(23)21-12(13)2)20-11-22-18(24)14-8-5-6-9-15(14)19(22)25/h5-6,8-10,20H,3-4,7,11H2,1-2H3,(H,21,23)/f/h21H 6E38AE86BD7E1A8C