InChI=1/C20H17N/c1-3-9-15(10-4-1)19-17-13-7-8-14-18(17)20(21-19)16-11-5-2-6-12-16/h1-14,19-21H/p+1/t19-,20-/m1/s1/fC20H18N/h21H/q+1	E53CDA8DB2C55F63