InChI=1/C19H21N3O6/c1-11(23)21-12-5-4-6-13(7-12)22-18(24)10-28-19(25)14-8-16(26-2)17(27-3)9-15(14)20/h4-9H,10,20H2,1-3H3,(H,21,23)(H,22,24)/f/h21-22H 371B01738B1F6175