InChI=1/C27H30N4O4/c1-17-13-19(22-7-2-3-8-24(22)28-17)16-35-21-11-9-18(10-12-21)26(32)29-25-15-31(20-5-4-6-20)14-23(25)27(33)30-34/h2-3,7-13,20,23,25,34H,4-6,14-16H2,1H3,(H,29,32)(H,30,33)/p+1/t23-,25+/m0/s1/fC27H31N4O4/h29-31H/q+1 96697B6CD02406F7