Task: Answer the multiple choice question.
Question: Which drug exhibits a 4.844\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) NC(=O)c1cccc(S(=O)(=O)N2CC(c3ccccc3)CC2=O)c1
(b) CCOc1ncccc1C(=O)N=C1SCCN1C(=O)c1cccnc1OCC
Answer: b. CCOc1ncccc1C(=O)N=C1SCCN1C(=O)c1cccnc1OCC
{#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#}
CCOc1ncccc1C(=O)N=C1SCCN1C(=O)c1cccnc1OCC
CCOc1ncccc1C(=O)N=C1SCCN1C(=O)c1cccnc1OCC
2-ethoxy-N-[3-(2-ethoxypyridine-3-carbonyl)-1,3-thiazolidin-2-ylidene]pyridine-3-carboxamide