Using CCOC(=O)c1cn2c3c(cc(I)cc3c1=O)C(C(=O)OC(C)(C)C)(C(=O)OC(C)(C)C)CN2C to produce CN1CCc2cc(I)cc3c(=O)c(C(=O)O)cn1c23, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.