Using CCO[C@H]1CN(C(=O)OC)C[C@H]1Nc1nc(CC)cnc1CC, O=C1CCC(=O)N1I to produce CCO[C@H]1CN(C(=O)OC)C[C@H]1Nc1nc(CC)c(I)nc1CC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.