Using CC(C)CCON=O, c1ccc(C2=NCc3cncnc3-c3ccccc32)cc1 to produce ON=c1nc(-c2ccccc2)c2ccccc2c2ncncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.