Using CI, O=C1Nc2ccc(Cl)cc2C2(c3ccccc3)OCCN12 to produce CN1C(=O)N2CCOC2(c2ccccc2)c2cc(Cl)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.