Using COc1ccc(CN2CC(C(=O)O)CC2=O)c(OC)c1, O=C1N[C@H](Cc2ccccc2)CO1 to produce COc1ccc(CN2CC(C(=O)N3C(=O)OC[C@H]3Cc3ccccc3)CC2=O)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.