Using O=Cc1cn(C2CCCCO2)nc1I, CNCCN(C)C(=O)OC(C)(C)C to produce CN(CCN(C)C(=O)OC(C)(C)C)Cc1cn(C2CCCCO2)nc1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.