Task: Answer the multiple choice question.
Question: Which drug exhibits a -20.307\% 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 additional words.
Options:
a) NC(=O)c1cccn1Cc1ccccc1Cl
b) CCOc1ccccc1N1CCN(C/C=C/c2ccc(N(C)C)cc2)CC1
Answer: b. CCOc1ccccc1N1CCN(C/C=C/c2ccc(N(C)C)cc2)CC1
{#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#}
CCOc1ccccc1N1CCN(C/C=C/c2ccc(N(C)C)cc2)CC1
CCOc1ccccc1N1CCN(C/C=C/c2ccc(N(C)C)cc2)CC1
4-[(E)-3-[4-(2-ethoxyphenyl)piperazin-1-yl]prop-1-enyl]-N,N-dimethylaniline