Using COc1ccc(Nc2ncc3c(n2)-c2ccc(Cl)cc2C(c2ccccc2F)=NC3)cc1OC to produce COc1ccc(Nc2ncc3c(n2)-c2ccc(Cl)cc2C(c2ccccc2F)NC3)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.