Using CCOC(=O)C1CCN(Cc2ccc3cc(O[C@H]4CC[C@H](C(C)(C)C)CC4)ccc3c2)CC1C to produce CC1CN(Cc2ccc3cc(O[C@H]4CC[C@H](C(C)(C)C)CC4)ccc3c2)CCC1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.