InChI=1/C20H19N3O4/c1-3-27-19(25)16-17(12-8-10-13(26-2)11-9-12)23-15-7-5-4-6-14(15)21-20(23)22-18(16)24/h4-11,16-17H,3H2,1-2H3,(H,21,22,24)/t16-,17+/m0/s1/f/h21H	913F88D4D929CF3D