Using CCOC(=O)C1(C)CCN(Cc2ccc3cc(O[C@H]4CC[C@H](C(C)(C)C)CC4)ccc3c2)CC1 to produce CC1(C(=O)O)CCN(Cc2ccc3cc(O[C@H]4CC[C@H](C(C)(C)C)CC4)ccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.