InChI=1/C18H18N4O4/c1-11-5-6-12(9-15(11)17(19)23)20-16-7-8-21(18(16)24)13-3-2-4-14(10-13)22(25)26/h2-6,9-10,16,20H,7-8H2,1H3,(H2,19,23)/t16-/m0/s1/f/h19H2	EEDD6464B4F48333