Task: Answer the MCQ question.
Question: Which compound has a -6.867\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1ccc(CN2CCN(Cc3ccc4c(c3)OCCO4)CC2CCO)cc1
b: COc1ccc(-c2nnc(SC(C)C(=O)NCc3ccc4c(c3)OCO4)n2Cc2ccco2)cc1
c: Cl.O=C(CN1CCNCC1)NCCSc1ccc(Cl)cc1
Answer: c. Cl.O=C(CN1CCNCC1)NCCSc1ccc(Cl)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#}
Cl.O=C(CN1CCNCC1)NCCSc1ccc(Cl)cc1
Cl.O=C(CN1CCNCC1)NCCSc1ccc(Cl)cc1
N-[2-(4-chlorophenyl)sulfanylethyl]-2-piperazin-1-ylacetamide;hydrochloride