Using CC(=O)Oc1cccc2c1ccn2-c1ccc(NC(=O)Nc2ccc(Cl)c(C(F)(F)F)c2)cc1 to produce O=C(Nc1ccc(-n2ccc3c(O)cccc32)cc1)Nc1ccc(Cl)c(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.