InChI=1/C22H24N4O4/c1-13(21(27)23-15-5-6-16-17(12-15)25-22(28)24-16)26-8-2-3-18(26)14-4-7-19-20(11-14)30-10-9-29-19/h4-7,11-13,18H,2-3,8-10H2,1H3,(H,23,27)(H2,24,25,28)/p+1/t13-,18+/m0/s1/fC22H25N4O4/h23-26H/q+1 61865D1DB8F714D0