InChI=1/C25H25N5O3/c31-25(27-26-18-22-6-4-5-9-24(22)30(32)33)21-12-10-20(11-13-21)19-28-14-16-29(17-15-28)23-7-2-1-3-8-23/h1-13,18H,14-17,19H2,(H,27,31)/b26-18+/f/h27H 7BFAE8EA5653EE8E