Using O=C(Cl)c1c(F)cccc1F, Nc1cnc(-c2cc3c(cc2Cl)OCC3)cn1 to produce O=C(Nc1cnc(-c2cc3c(cc2Cl)OCC3)cn1)c1c(F)cccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.