Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.544\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(CSc1ccccc1)Nc1ccc(N2CCN(c3ccccc3)CC2)c(F)c1
[b] NC(=S)Nc1nccc(-c2cccs2)n1
[c] CCn1c(C)c(C)c2cc(C(=O)N3CCN(c4ccccc4)CC3)ccc21
Answer: c. CCn1c(C)c(C)c2cc(C(=O)N3CCN(c4ccccc4)CC3)ccc21
{#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#}
CCn1c(C)c(C)c2cc(C(=O)N3CCN(c4ccccc4)CC3)ccc21
CCn1c(C)c(C)c2cc(C(=O)N3CCN(c4ccccc4)CC3)ccc21
(1-ethyl-2,3-dimethylindol-5-yl)-(4-phenylpiperazin-1-yl)methanone