InChI=1/C21H30N4O/c1-14(22-16-12-20(3,4)24-21(5,6)13-16)18-15(2)23-25(19(18)26)17-10-8-7-9-11-17/h7-11,16,22,24H,12-13H2,1-6H3/p+1/b18-14+/fC21H31N4O/h24H/q+1 CD42332E342C94C7