Using CCOC=O, Cc1noc(C2CC3CC(=O)CC(C2)N3S(=O)(=O)c2ccc(Cl)cc2)n1 to produce Cc1noc(C2CC3CC(=O)C(=CO)C(C2)N3S(=O)(=O)c2ccc(Cl)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.