InChI=1/C15H17N3O5/c1-16-10-14(17(19)20)7-13(23-12-5-3-2-4-6-12)8-15(9-14,11-16)18(21)22/h2-7H,8-11H2,1H3/t14-,15+/m0/s1 41DF1E170C564BCB