InChI=1/C27H28N4O/c1-4-30(17-14-22-11-15-28-16-12-22)26(32)10-9-24-27(23-7-5-20(2)6-8-23)29-25-19-21(3)13-18-31(24)25/h5-13,15-16,18-19H,4,14,17H2,1-3H3/b10-9+ A43D4D209922B08F