Using O=C(C#Cc1ccccc1)Nc1ccccc1, COc1cc(CBr)cc(OC)c1OC to produce COc1cc(CN(C(=O)C#Cc2ccccc2)c2ccccc2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.