Using COC(=O)c1nc(CC2CCCCC2)n(C)c(=O)c1OCc1ccccc1 to produce COC(=O)c1nc(CC2CCCCC2)n(C)c(=O)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.