Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -40.003\% 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 O=C(O)CC(NC(=O)Nc1ccccc1)c1ccc(OC2CCCC2)cc1
b Cl.O=C(CCN1CCN(c2ccccc2F)CC1)c1ccc(Br)cc1
Answer: b. Cl.O=C(CCN1CCN(c2ccccc2F)CC1)c1ccc(Br)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#}
Cl.O=C(CCN1CCN(c2ccccc2F)CC1)c1ccc(Br)cc1
Cl.O=C(CCN1CCN(c2ccccc2F)CC1)c1ccc(Br)cc1
1-(4-bromophenyl)-3-[4-(2-fluorophenyl)piperazin-1-yl]propan-1-one;hydrochloride