Using [I-], Nc1ccc2c(c1)[nH]c(=O)n1c(=O)[nH]nc21 to produce O=c1[nH]nc2c3ccc(I)cc3[nH]c(=O)n12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.