InChI=1/C17H22N4O4/c18-13-7-5-6-12(10-13)15-11-14(21-25-15)17(23)19-9-4-2-1-3-8-16(22)20-24/h5-7,10-11,24H,1-4,8-9,18H2,(H,19,23)(H,20,22)/f/h19-20H EF79B2BB3A7BDD0A