Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.522\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COCCCNc1nc2ccccc2nc1NS(=O)(=O)c1ccc(Cl)cc1
b NC(=O)N/N=C(/CCCCCC/C(=N\NC(N)=O)c1ccccc1)c1ccccc1
c COc1ccccc1N1CCN(CCCCCCOc2ccc(F)cc2)CC1
Answer: a. COCCCNc1nc2ccccc2nc1NS(=O)(=O)c1ccc(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#}
COCCCNc1nc2ccccc2nc1NS(=O)(=O)c1ccc(Cl)cc1
COCCCNc1nc2ccccc2nc1NS(=O)(=O)c1ccc(Cl)cc1
4-chloro-N-[3-(3-methoxypropylamino)quinoxalin-2-yl]benzenesulfonamide