Using O=C(Cl)c1cccc2ccccc12, CCOC(=O)Cn1c2c(c3ccccc31)CNCC2 to produce CCOC(=O)Cn1c2c(c3ccccc31)CN(C(=O)c1ccccc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.