Using OC(c1ccc2c(c1)N(Cc1ccccc1)CC1(CC1)O2)c1cc(Br)ccc1Cl to produce Clc1ccc(Br)cc1Cc1ccc2c(c1)N(Cc1ccccc1)CC1(CC1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.