Using C1COCCO1, COC(=O)C(C)(C)Oc1ccc(C(=O)CN2CCN(c3ccncc3)CC2)cc1 to produce CC(C)(Oc1ccc(C(=O)CN2CCNCC2c2ccncc2)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.