InChI=1/C22H28N4O4/c1-6-10-25-20-19(21(27)26(11-7-2)22(25)28)24(3)18(23-20)9-8-15-12-16(29-4)14-17(13-15)30-5/h8-9,12-14H,6-7,10-11H2,1-5H3/b9-8+ B1308352F3F1AB65