InChI=1/C28H34N4O4/c1-18-15-20(22-7-5-6-8-24(22)29-18)17-36-21-11-9-19(10-12-21)26(33)30-25-16-32(28(2,3)4)14-13-23(25)27(34)31-35/h5-12,15,23,25,35H,13-14,16-17H2,1-4H3,(H,30,33)(H,31,34)/p+1/t23-,25+/m0/s1/fC28H35N4O4/h30-32H/q+1 93E138346BC26E01