InChI=1/C27H32N4O2/c28-23(16-20-10-4-1-5-11-20)19-30-27(33)25(18-22-14-8-3-9-15-22)31-26(32)24(29)17-21-12-6-2-7-13-21/h1-15,23-25H,16-19,28-29H2,(H,30,33)(H,31,32)/p+1/t23-,24+,25+/m1/s1/fC27H33N4O2/h28,30-31H/q+1 3AA6D5355BD5B42B