Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.010\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(NC(=S)Nc1ccccc1O)c1ccccc1Cl
b) S=C(N/N=C/c1ccc2ncccc2c1)Nc1ccccc1
c) O=C(OCCN1C(=O)c2ccccc2C1=O)c1cc2ccccc2o1
d) CCCCc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
Answer: d. CCCCc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
{#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#}
CCCCc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
CCCCc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
1-butyl-3-[4-(furan-2-carbonyl)piperazin-1-yl]-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile