Using O=C(c1ccnc(Cl)c1)c1c[nH]c2ccncc12, CC(C)I to produce CC(C)n1cc(C(=O)c2ccnc(Cl)c2)c2cnccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.