InChI=1/C19H21N3O4/c1-2-18(23)21-13-7-9-14(10-8-13)22-19(24)20-11-15-12-25-16-5-3-4-6-17(16)26-15/h3-10,15H,2,11-12H2,1H3,(H,21,23)(H2,20,22,24)/t15-/m1/s1/f/h20-22H	89CDFDD6D4B8E730