Using Cn1c(Cl)nc(-c2ccncn2)cc1=O, C[C@@H]1COCCN1 to produce C[C@@H]1COCCN1c1nc(-c2ccncn2)cc(=O)n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.