InChI=1/C20H23N5O2/c1-12(2)18(19-24-23-17-9-4-5-10-25(17)19)22-20(26)15-11-13-14(21-15)7-6-8-16(13)27-3/h4-12,15,18-19,24H,1-3H3,(H,22,26)/p+1/t15-,18+,19-/m0/s1/fC20H24N5O2/h21-22H/q+1 FF5B33D9D3B673E6