Task: Answer the multiple-choice question.
Query: Which drug exhibits a -0.885\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CN(CC(=O)N1CCc2ccccc21)S(=O)(=O)c1ccc(Cl)cc1
[b] COc1ccc(CC(=O)NCC2COc3ccccc3O2)cc1
[c] CCCOc1ccc(-c2nnc(N)s2)cc1
[d] COc1cccc2c1OCC(C(=O)O)C2
[e] Cc1ccc(C(=O)Nc2nc(=O)n(C(=O)CC(C)C)s2)cc1
Answer: a. CN(CC(=O)N1CCc2ccccc21)S(=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#}
CN(CC(=O)N1CCc2ccccc21)S(=O)(=O)c1ccc(Cl)cc1
CN(CC(=O)N1CCc2ccccc21)S(=O)(=O)c1ccc(Cl)cc1
4-chloro-N-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-N-methylbenzenesulfonamide