InChI=1/C20H19N3O5/c1-2-15(23-19(25)13-5-3-4-6-14(13)22-20(23)26)18(24)21-12-7-8-16-17(11-12)28-10-9-27-16/h3-8,11,15H,2,9-10H2,1H3,(H,21,24)(H,22,26)/t15-/m1/s1/f/h21-22H 62AAFADD3375271D