Using COc1cc(Nc2ncccc2C(=O)O)cc(OC)c1OC, Nc1nc2ccc(F)cc2s1 to produce COc1cc(Nc2ncccc2C(=O)Nc2nc3ccc(F)cc3s2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.