Using Nc1cnc(CNC=C2C(=O)NC(=O)c3ccc(I)cc32)cc1O to produce C=CC(=O)Nc1cnc(CNC=C2C(=O)NC(=O)c3ccc(I)cc32)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.