Task: Answer the MCQ question.
Query: Which drug has a 12.803\% 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. CCOCCCNC(=S)N1CCN(Cc2ccc3c(c2)OCO3)CC1.O=C(O)C(=O)O
b. O=C(c1ccccc1C(=O)N1CCN(c2ccccc2F)CC1)N1CCN(c2ccccc2F)CC1
Answer: b. O=C(c1ccccc1C(=O)N1CCN(c2ccccc2F)CC1)N1CCN(c2ccccc2F)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#}
O=C(c1ccccc1C(=O)N1CCN(c2ccccc2F)CC1)N1CCN(c2ccccc2F)CC1
O=C(c1ccccc1C(=O)N1CCN(c2ccccc2F)CC1)N1CCN(c2ccccc2F)CC1
[2-[4-(2-fluorophenyl)piperazine-1-carbonyl]phenyl]-[4-(2-fluorophenyl)piperazin-1-yl]methanone