Using CC(C)(C)OC(=O)Nc1cccc(COS(C)(=O)=O)n1, C1COCCN1 to produce CC(C)(C)OC(=O)Nc1cccc(CN2CCOCC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.