Using CI, O=C1Nc2ccccc2C2(CCN(C3CCCCCC3)CC2)O1 to produce CN1C(=O)OC2(CCN(C3CCCCCC3)CC2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.