Using CC(C)(C)OC(=O)Nc1nc(-c2ccco2)c(C=O)s1, [Li]CCCC to produce CCCCC(O)c1sc(NC(=O)OC(C)(C)C)nc1-c1ccco1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.