Using O=C(O)CCCCC1CCN(C(=O)OCc2ccccc2)CC1, CCI to produce CCOC(=O)CCCCC1CCN(C(=O)OCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.