InChI=1/C18H18N4O4/c1-12-17(23)19-9-10-21(12)18(24)13-7-8-15(16(11-13)22(25)26)20-14-5-3-2-4-6-14/h2-8,11-12,20H,9-10H2,1H3,(H,19,23)/t12-/m0/s1/f/h19H	FD69A8AD3C50A414