Using COc1ccc(Cn2cnc3cc(Cl)ncc32)cc1, C=C(OCC)[Sn](CCCC)(CCCC)CCCC to produce C=C(OCC)c1cc2ncn(Cc3ccc(OC)cc3)c2cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.