Using CC(C)(C)OC(=O)N1CCOC(CCO)C1, O=S1(=O)Nc2ccccc2N1c1ccccc1 to produce O=S1(=O)N(CCC2CNCCO2)c2ccccc2N1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.