Using O=c1cc(O)c2nccnc2[nH]1, Clc1ccc([Pb+3])cc1Cl to produce O=c1[nH]c2nccnc2c(O)c1-c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.