Task: Answer the MCQ question.
Question: Which drug has a 8.341\% 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 additional words.
Options:
(a) CN(Cc1ccccc1)C(=O)c1ccc2c(c1)OCCO2
(b) Cc1ccc(C)c(S(=O)(=O)N=Nc2c(O)[nH]c3ccccc23)c1
(c) Cc1ccc(S(=O)(=O)N2CCCCC2)cc1C(=O)N(CCc1ccccc1)Cc1ccccc1
(d) Cc1ccc2nc(SC(C(=O)c3ccccc3)c3ccccc3)nc(C)c2c1
(e) CCSc1cc(N2CC(C)OC(C)C2)nc(-c2ccccc2Cl)n1
Answer: a. CN(Cc1ccccc1)C(=O)c1ccc2c(c1)OCCO2
{#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(Cc1ccccc1)C(=O)c1ccc2c(c1)OCCO2
CN(Cc1ccccc1)C(=O)c1ccc2c(c1)OCCO2
N-benzyl-N-methyl-2,3-dihydro-1,4-benzodioxine-6-carboxamide