Using COc1cc2c(cc1OC)N(C)C(=O)CN=C2C#Cc1ccccc1 to produce COc1cc2c(cc1OC)N(C)C(=O)CN=C2CCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.