Using CCn1c(C(=O)NC(c2cccc(C(F)(F)F)c2)C(F)(F)F)cc2cc(CN)c(C)nc21, CC(=O)Cl to produce CCn1c(C(=O)NC(c2cccc(C(F)(F)F)c2)C(F)(F)F)cc2cc(CNC(C)=O)c(C)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.