InChI=1/C22H16N2O/c25-17-11-10-16-20-14-7-3-5-13-6-4-8-15(19(13)14)21(20)22(17)24(16)18-9-1-2-12-23-18/h1-12,16,20-22H/p+1/t16-,20-,21-,22+/m0/s1/fC22H17N2O/h23H/q+1 4D48D9965252DCB8