Using COc1cc2nccc(Oc3ccc(Cl)nc3)c2cc1OC, C[O-] to produce COc1ccc(Oc2ccnc3cc(OC)c(OC)cc23)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.