Using O=C(O)c1cccc2cc(O)ccc12, Clc1ncnc2[nH]ccc12 to produce O=C(O)c1cccc2cc(Oc3ncnc4[nH]ccc34)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.