InChI=1/C27H30N4O4/c1-28-27(34)24(19-8-3-2-4-9-19)31-26(33)23-13-12-22(35-23)20-10-5-7-18(15-20)16-30-25(32)21-11-6-14-29-17-21/h5-7,10-15,17,19,24H,2-4,8-9,16H2,1H3,(H,28,34)(H,30,32)(H,31,33)/t24-/m1/s1/f/h28,30-31H BC93CA755649E7A0