Using Nc1ccc(N2CCC[C@@H](C(=O)N3CCCC3)C2)nc1N, O[C@H]1CCNC1 to produce Nc1ccc(N2CCC[C@@H](C(=O)N3CC[C@H](O)C3)C2)nc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.