Using Cc1cc(N2CCN(C(=O)OC(C)(C)C)CC2)c2oc(C(N)=O)c(Cc3ccccc3)c2c1, CI to produce CNC(=O)c1oc2c(N3CCN(C(=O)OC(C)(C)C)CC3)cc(C)cc2c1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.