Using [Li]CCCC, O=C(c1ccccc1)c1cccc(-c2ccccn2)c1OCc1ccccc1 to produce C=C(c1ccccc1)c1cccc(-c2ccccn2)c1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.