InChI=1/C15H17N3O4/c1-9(19)13(14-16-5-2-6-17-14)15(20)18-10-3-4-11-12(7-10)22-8-21-11/h3-4,7,13H,2,5-6,8H2,1H3,(H,16,17)(H,18,20)/p+1/t13-/m0/s1/fC15H18N3O4/h16-18H/q+1 46D65410B0768619