Using CCCOc1ccc([C@H](C)N2C[C@@H]3C[C@H]2CN3)c(C)c1C, O=C(Cl)c1ccc(Cl)nc1 to produce CCCOc1ccc([C@H](C)N2C[C@@H]3C[C@H]2CN3C(=O)c2ccc(Cl)nc2)c(C)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.