Using COc1ccc(-c2c(Cl)c(CN3CCCC3=O)nc3sc4c(c23)CCN(Cc2ccccc2)C4)cc1OC to produce COc1ccc(-c2c(Cl)c(CN3CCCC3=O)nc3sc4cnccc4c23)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.