Using Cc1c(O)cccc1Cl, Cc1cc(Oc2ccnc(Cl)n2)c(C)cc1N to produce Cc1cc(Oc2ccnc(Oc3cccc(Cl)c3C)n2)c(C)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.