InChI=1S/C24H21N5O/c25-18(11-17-12-28-22-4-2-1-3-19(17)22)15-30-24-14-27-13-23-20(24)5-6-21(29-23)16-7-9-26-10-8-16/h1-10,12-14,18,28H,11,15,25H2/t18-/m0/s1