Task: Answer the MCQ question.
Query: Which drug exhibits a 3.390\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COC(=O)C[C@H]1c2ccccc2S(=O)(=O)N1c1cccc(OC)c1
b. Cc1ccc(N=CC2=C(O)CC(c3cccc(Cl)c3)CC2=O)cc1
Answer: a. COC(=O)C[C@H]1c2ccccc2S(=O)(=O)N1c1cccc(OC)c1
{#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#}
COC(=O)C[C@H]1c2ccccc2S(=O)(=O)N1c1cccc(OC)c1
COC(=O)C[C@H]1c2ccccc2S(=O)(=O)N1c1cccc(OC)c1
methyl 2-[(3S)-2-(3-methoxyphenyl)-1,1-dioxo-3H-1,2-benzothiazol-3-yl]acetate