InChI=1/C22H18N2O3/c1-23-13-7-9-17-19(11-13)27-20-12-14(24-2)8-10-18(20)21(17)15-5-3-4-6-16(15)22(25)26/h3-12,23H,1-2H3,(H,25,26)/b24-14+/f/h24H/b EE4B9051925D03D5