Using O=C([O-])[O-], Cn1cc2c(O)c(C(=O)c3ccccc3)cnc2n1 to produce Cn1cc2c(=O)c(C(=O)c3ccccc3)cn(C)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.