Using O=c1[nH]ncc(-c2ccc(Cl)cc2)c1-c1ccncc1, O=P(Cl)(Cl)Cl to produce Clc1ccc(-c2cnnc(Cl)c2-c2ccncc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.