Using COc1c2c(c3n(c1=O)CCCCN(C)C3=O)CCN(Cc1ccc(F)c(Cl)c1)C2=O to produce COc1c2c(c3n(c1=O)CCCCN(C)C3=O)CCN(Cc1ccc(F)cc1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.