Using COC(=O)N1CC[C@@H](c2cc(=O)[nH]o2)C[C@@H]1COC1CCCCC1 to produce O=c1cc([C@@H]2CCN[C@@H](COC3CCCCC3)C2)o[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.