InChI=1/C28H30N4O5/c33-27(31-35)10-9-21-5-7-22(8-6-21)19-32(13-11-24-18-29-26-4-2-1-3-25(24)26)14-16-37-28(34)30-17-23-12-15-36-20-23/h1-10,12,15,18,20,29,35H,11,13-14,16-17,19H2,(H,30,34)(H,31,33)/p+1/b10-9+/fC28H31N4O5/h30-32H/q+1 4A00136FC2C04F21