Using Cc1ccc2[nH]cc(/C=C3\Oc4c(ccc(O)c4CN4CCN(C(=O)OC(C)(C)C)CC4)C3=O)c2c1 to produce Cc1ccc2[nH]cc(/C=C3\Oc4c(ccc(O)c4CN4CCNCC4)C3=O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.