Task: Answer the MCQ question.
Question: Which drug exhibits a 17.544\% 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] S=C(Nc1cccc2ccccc12)N1CCN(c2ncccn2)CC1
[b] CCNc1nc(NC#N)nc(SCC(=O)OCC)n1
[c] Cc1cccc(C(=O)N/N=C/c2ccncc2)c1
Answer: a. S=C(Nc1cccc2ccccc12)N1CCN(c2ncccn2)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#}
S=C(Nc1cccc2ccccc12)N1CCN(c2ncccn2)CC1
S=C(Nc1cccc2ccccc12)N1CCN(c2ncccn2)CC1
N-naphthalen-1-yl-4-pyrimidin-2-ylpiperazine-1-carbothioamide