InChI=1/C21H28N4O2/c1-15-12-25(13-16(2)27-15)21(9-17-5-3-4-6-18(17)10-21)20(26)23-8-7-19-11-22-14-24-19/h3-6,11,14-16H,7-10,12-13H2,1-2H3,(H,22,24)(H,23,26)/t15-,16+/f/h22-23H	D2ABE1CE7DAF2EA6