Using Cc1nn(-c2ccc(Sc3cccc(C4(C5=NC(C)C(C)O5)CCOCC4)c3)cc2)c(=O)[nH]1, O=C([O-])[O-] to produce Cc1nn(-c2ccc(Sc3cccc(C4(C5=NC(C)C(C)O5)CCOCC4)c3)cc2)c(=O)n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.