InChI=1/C28H30N4O3/c29-18-20-7-6-10-24(17-20)30-26(33)19-32-16-5-4-11-25(28(32)35)31-27(34)23-14-12-22(13-15-23)21-8-2-1-3-9-21/h1-3,6-10,12-15,17,25H,4-5,11,16,18-19,29H2,(H,30,33)(H,31,34)/p+1/t25-/m1/s1/fC28H31N4O3/h29-31H/q+1 15B6BBA7B18A3681