Task: Answer the multiple-choice question.
Question: Which drug has a 3.851\% 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) COCCCN1CC(=O)N2C(c3ccc(OC)c(OC)c3)c3[nH]c4ccccc4c3C[C@H]2C1=O
b) CCOc1ccccc1CNS(=O)(=O)c1ccc2[nH]c(=O)sc2c1
c) Cc1ccc(N(C(=O)c2csnn2)C(C(=O)NC2CCCC2)c2cccnc2)c(C)c1
Answer: b. CCOc1ccccc1CNS(=O)(=O)c1ccc2[nH]c(=O)sc2c1
{#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#}
CCOc1ccccc1CNS(=O)(=O)c1ccc2[nH]c(=O)sc2c1
CCOc1ccccc1CNS(=O)(=O)c1ccc2[nH]c(=O)sc2c1
N-[(2-ethoxyphenyl)methyl]-2-oxo-3H-1,3-benzothiazole-6-sulfonamide