Using CCCCI, O=C1Nc2ccccc2C(c2ccccc2)N1C1CCN(CC2CCCCC2)CC1 to produce CCCCN1C(=O)N(C2CCN(CC3CCCCC3)CC2)C(c2ccccc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.