InChI=1/C17H22N4O4/c1-10-5-12-13(6-17(3,4)7-14(12)25-10)19-16(22)9-20-8-15(21(23)24)18-11(20)2/h5,8,13H,6-7,9H2,1-4H3,(H,19,22)/t13-/m1/s1/f/h19H EA3A2F80145F23F9