InChI=1/C23H23N5O2/c1-3-21(30-14-11-27-9-12-29-13-10-27)4-2-18(1)20-15-25-23-22(16-26-28(23)17-20)19-5-7-24-8-6-19/h1-8,15-17H,9-14H2/p+1/fC23H24N5O2/h27H/q+1 C9E522B5A15990C5