Using COc1ccc(CNc2ccc(C)cn2)cc1, Clc1cc(Br)c2nccn2n1 to produce COc1ccc(CN(c2ccc(C)cn2)c2cc(Cl)nn3ccnc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.