Using O=C(OCc1ccccc1)N1CCC(O)CC1, C=CS(=O)(=O)N(C)C to produce CN(C)S(=O)(=O)CCOC1CCN(C(=O)OCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.