Task: Answer the MCQ question.
Question: Which compound has a 3.833\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CN(C)CCNc1c2c(nc3ccccc13)CCC2
b.) O=C(CCC(=O)N1CCN(c2ccccn2)CC1)c1ccc(Cl)s1
c.) O=c1[nH]c(=S)n(-c2ccccc2F)c(O)c1C=NCCN1CCNCC1
Answer: b. O=C(CCC(=O)N1CCN(c2ccccn2)CC1)c1ccc(Cl)s1
{#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(CCC(=O)N1CCN(c2ccccn2)CC1)c1ccc(Cl)s1
O=C(CCC(=O)N1CCN(c2ccccn2)CC1)c1ccc(Cl)s1
1-(5-chlorothiophen-2-yl)-4-(4-pyridin-2-ylpiperazin-1-yl)butane-1,4-dione