Using O=C1c2ccc(Cl)cc2CCN1c1cncc(CCl)c1, CC(C)O to produce CC(C)OCc1cncc(N2CCc3cc(Cl)ccc3C2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.