InChI=1/C19H17N3O5/c23-16-18(25,12-5-1-3-7-14(12)20-16)9-11(22-27)10-19(26)13-6-2-4-8-15(13)21-17(19)24/h1-8,25-27H,9-10H2,(H,20,23)(H,21,24)/t18-,19-/m0/s1/f/h20-21H	323C91FF7D1474B2