Task: Answer the MCQ question.
Query: Which compound exhibits a 4.366\% 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 other words.
Options:
(a) CCC(c1nnnn1C(C)(C)C)N1CCN(C2CCCC2)CC1
(b) CCC(C)(C)n1nnnc1C(c1ccncc1)N1CCC(Cc2ccccc2)CC1
(c) COc1ccccc1N(CC(=O)NCCSCc1ccc(Cl)cc1)S(C)(=O)=O
Answer: a. CCC(c1nnnn1C(C)(C)C)N1CCN(C2CCCC2)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#}
CCC(c1nnnn1C(C)(C)C)N1CCN(C2CCCC2)CC1
CCC(c1nnnn1C(C)(C)C)N1CCN(C2CCCC2)CC1
1-[1-(1-tert-butyltetrazol-5-yl)propyl]-4-cyclopentylpiperazine