InChI=1/C17H18N4O4/c1-21-16(23)12(15(22)20-17(21)24)14-13-9(5-6-18-14)10-7-8(25-2)3-4-11(10)19-13/h3-4,7,13-14,18,22H,5-6H2,1-2H3,(H,20,24)/t13-,14-/m1/s1/f/h22h,19-20H AC34120330E5F585