Using COc1cc(Cl)c2c(c1)CCN2, CCC(CC)n1c(C)c(Cl)nc(Cl)c1=O to produce CCC(CC)n1c(C)c(Cl)nc(N2CCc3cc(OC)cc(Cl)c32)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.