Using COC(=O)c1cccc(O)c1, OCc1nc2ccccn2c1C#Cc1ccccc1 to produce COC(=O)c1cccc(OCc2nc3ccccn3c2C#Cc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.