Using COC(=O)C1CCN(Cc2ncc3cc(O[C@H]4CC[C@H](C(C)(C)C)CC4)ccc3n2)CC1 to produce CC(C)(C)[C@H]1CC[C@H](Oc2ccc3nc(CN4CCC(C(=O)O)CC4)ncc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.