Task: Answer the MCQ question.
Query: Which compound has a 12.577\% 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) COc1ccccc1S(=O)(=O)Cc1ccc(C(=O)N2CCN(c3cccc(Cl)c3)CC2)o1
(b) O=C(/C=C/c1ccccc1)OCc1cncs1
Answer: b. O=C(/C=C/c1ccccc1)OCc1cncs1
{#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#}
O=C(/C=C/c1ccccc1)OCc1cncs1
O=C(/C=C/c1ccccc1)OCc1cncs1
1,3-thiazol-5-ylmethyl (E)-3-phenylprop-2-enoate