Using N#Cc1ccc(-c2csc(NC(=O)C3CCCN3C(=O)OCc3ccccc3)n2)cc1 to produce NCc1ccc(-c2csc(NC(=O)C3CCCN3C(=O)OCc3ccccc3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.