Using OC1CCN(c2ccncc2)CC1, CC(C)(C)OC(=O)Nc1cccc(O)c1 to produce CC(C)(C)OC(=O)Nc1cccc(OC2CCN(c3ccncc3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.