Task: Answer the multiple-choice question.
Question: Which compound exhibits a -13.970\% 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] CC1CCN(S(=O)(=O)c2cccc(C(=O)N3CCN(c4ccc(F)cc4)CC3)c2)CC1
[b] O=C(Nc1ccc(Cl)cc1)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1
[c] O=S(=O)(NC(=NCc1ccccc1)c1ccc(F)cc1)c1ccc(Cl)cc1
Answer: a. CC1CCN(S(=O)(=O)c2cccc(C(=O)N3CCN(c4ccc(F)cc4)CC3)c2)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#}
CC1CCN(S(=O)(=O)c2cccc(C(=O)N3CCN(c4ccc(F)cc4)CC3)c2)CC1
CC1CCN(S(=O)(=O)c2cccc(C(=O)N3CCN(c4ccc(F)cc4)CC3)c2)CC1
[4-(4-fluorophenyl)piperazin-1-yl]-[3-(4-methylpiperidin-1-yl)sulfonylphenyl]methanone