Using COC(=O)Nc1nc(C)nc(OC)n1, CCOC(=O)c1cccc(S(N)(=O)=O)c1I to produce CCOC(=O)c1cccc(S(=O)(=O)NC(=O)Nc2nc(C)nc(OC)n2)c1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.