Using O=C1CCC(=O)O1, Nc1cccc(/C=C/c2nc(C3CC3)cs2)c1 to produce O=C(O)CCC(=O)Nc1cccc(/C=C/c2nc(C3CC3)cs2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.