Using CCc1cccc(CC)c1-c1cc(OC)c(C=O)cn1, [Li]c1ccccc1 to produce CCc1cccc(CC)c1-c1cc(OC)c(C(O)c2ccccc2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.