Problem statement: Answer the MCQ question.
Question: Which compound has a 12.800\% 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.) CCc1nnc(NS(=O)(=O)c2ccc(Nc3ccc4nonc4c3[N+](=O)[O-])cc2)s1
b.) CCOC(=O)/C(O)=C(\C#N)c1nc2ccccc2[nH]1
Answer: b. CCOC(=O)/C(O)=C(\C#N)c1nc2ccccc2[nH]1
{#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)/C(O)=C(\C#N)c1nc2ccccc2[nH]1
CCOC(=O)/C(O)=C(\C#N)c1nc2ccccc2[nH]1
ethyl(Z)-3-(1H-benzimidazol-2-yl)-3-cyano-2-hydroxyprop-2-enoate