Using C[C@H](N=C1CCC2(CCN(C(=O)OC(C)(C)C)CC2)c2ccccc21)c1ccccc1 to produce C[C@H](N[C@H]1CCC2(CCN(C(=O)OC(C)(C)C)CC2)c2ccccc21)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.