InChI=1/C20H19N3O4/c1-3-27-19(25)16-17(12-8-4-7-11-15(12)26-2)23-14-10-6-5-9-13(14)21-20(23)22-18(16)24/h4-11,16-17H,3H2,1-2H3,(H,21,22,24)/t16-,17+/m0/s1/f/h21H	B683B6316DFC85D8