Using C=C1c2[nH]c3ccc(OC)cc3c2CCN1C(=O)C1CC1 to produce COc1ccc2[nH]c3c(c2c1)CCN(C(=O)C1CC1)C3C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.