Using O=C1CCC(=O)O1, Cc1noc(NS(=O)(=O)c2ccc(N)cc2)c1C to produce Cc1noc(NS(=O)(=O)c2ccc(NC(=O)CCC(=O)O)cc2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.