InChI=1/C20H21N5O/c21-8-1-11-25-13-18(20(23-25)14-6-9-22-10-7-14)16-2-4-17-15(12-16)3-5-19(17)24-26/h2,4,6-7,9-10,12-13,26H,1,3,5,8,11,21H2/p+1/b24-19+/fC20H22N5O/h21H/q+1 0A2A39551B658C1B