Using COc1cc(Cl)nc2ccc(C)cc12, Oc1ccc2c(c1)CCN(C1CCC1)CC2 to produce COc1cc(Oc2ccc3c(c2)CCN(C2CCC2)CC3)nc2ccc(C)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.