Using O=C(c1ncc[nH]1)c1ncc[nH]1, Cc1cnc(N2CCN(C)CC2)cc1CC(=O)OC(C)(C)C to produce Cc1cnc(N2CCN(C)CC2)cc1CC(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.