Using Cc1cc2c(Br)ccc(OCc3ccccc3)c2[nH]c1=O, CCCCC([Sn])=C(CCCC)CCCC to produce C=Cc1ccc(OCc2ccccc2)c2[nH]c(=O)c(C)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.