Problem statement: Answer the multiple-choice question.
Query: Which compound has a 6.247\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CN1CCN(C(=S)C(=O)NCc2ccccc2)CC1
b.) COc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccc4ccccc4n3)CC2)cc1
c.) O=C(O)c1cc(Nc2cc(Cl)c3nonc3c2[N+](=O)[O-])ccc1O
d.) O=C(NCc1ccco1)c1ccc(Cl)c(S(=O)(=O)Nc2ccccc2)c1
e.) C=C1CCN([C@@H](Cc2ccccc2)C(=O)NC2CCN(Cc3ccccc3)CC2)S(=O)(=O)c2ccccc21
Answer: a. CN1CCN(C(=S)C(=O)NCc2ccccc2)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#}
CN1CCN(C(=S)C(=O)NCc2ccccc2)CC1
CN1CCN(C(=S)C(=O)NCc2ccccc2)CC1
N-benzyl-2-(4-methylpiperazin-1-yl)-2-sulfanylideneacetamide