Using CCCCCCCCN1CCc2c(C)c(N)c(C)c(NC(=O)C(C)(C)C)c21, O=C=NS(=O)(=O)Cl to produce CCCCCCCCN1CCc2c(C)c(NC(N)=O)c(C)c(NC(=O)C(C)(C)C)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.