InChI=1/C17H15F3N2O/c18-17(19,20)14-9-16(23)22-15-8-12(6-7-13(14)15)21-10-11-4-2-1-3-5-11/h1-7,9,13,15H,8,10H2,(H,22,23)/t13-,15+/m0/s1/f/h22H 13F1FA6931424CA4