InChI=1/C27H32N4O4/c1-17-12-21(23-6-4-5-7-24(23)29-17)16-35-22-10-8-20(9-11-22)26(33)30-27(15-25(32)31-34)13-18(2)28-19(3)14-27/h4-12,18-19,28,34H,13-16H2,1-3H3,(H,30,33)(H,31,32)/p+1/t18-,19+,27?/fC27H33N4O4/h28,30-31H/q+1 26FDCC8253AA3122