Task: Answer the multiple choice question.
Query: Which compound has a 17.039\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] Cn1c(=O)[nH]c(=O)c2c1nc(SCCO)n2CC(O)COc1ccccc1
[b] CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@H](N(C)C)[C@H]2O)[C@](C)(O)C[C@@H](C)[C@@H]2N[C@@H](COCCOC)O[C@H]([C@H]2C)[C@]1(C)O
[c] CCOC(=O)C1(c2nc(N)cs2)COC(=O)C1
[d] Cc1cc(C)nc(SCC(=O)NC2=NN=C(c3ccc(Br)cc3)CS2)n1
[e] CNc1ccc(Cl)nn1
Answer: c. CCOC(=O)C1(c2nc(N)cs2)COC(=O)C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C1(c2nc(N)cs2)COC(=O)C1
CCOC(=O)C1(c2nc(N)cs2)COC(=O)C1
ethyl 3-(4-amino-1,3-thiazol-2-yl)-5-oxooxolane-3-carboxylate