Using CCCCOC(=O)CCC#Cc1cccc(NCc2ccc(OC)cc2)n1 to produce CCCCOC(=O)CCCCc1cccc(NCc2ccc(OC)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.