Using COC(=O)c1ccc(-c2nc(-c3ccccn3)n(C)c2I)cc1 to produce Cn1c(-c2ccccn2)nc(-c2ccc(C(=O)O)cc2)c1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.