Using C[Si](C)(C)COCCn1ncc(NC(=O)c2cnn3cccnc23)c1-c1cccc(Br)c1 to produce O=C(Nc1cn[nH]c1-c1cccc(Br)c1)c1cnn2cccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.