InChI=1/C21H26N4O2/c1-13-6-3-4-8-17(13)25-18-9-5-7-16(18)19(23-25)21(27)24-12-15(20(22)26)11-10-14(24)2/h3-4,6,8,14-15H,5,7,9-12H2,1-2H3,(H2,22,26)/t14-,15+/m0/s1/f/h22H2 4DE94F75CCB16745