Using Cn1cc(I)cn1, CC(C)(C)OC(=O)N1CCNC(=O)C1 to produce Cn1cc(N2CCN(C(=O)OC(C)(C)C)CC2=O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.