Using Cc1nn(C[C@H]2CC[C@H](NC(=O)OC(C)(C)C)CC2)c(C)c1C to produce Cc1nn(C[C@H]2CC[C@H](N)CC2)c(C)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.