Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 2.981\% 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: COc1ccc(OC)c(C2C3=C(CCCC3=O)Nc3nnnn32)c1
b: CCc1nc(SCC#N)c(C#N)cc1C
c: CCOc1ccc(NC(=O)CCN2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)cc1
d: CCOc1ccccc1NC(=O)CSc1nnnn1C1CCCC1
e: CCc1cccc(CC)c1NC(=O)CSc1nnc(C2CC2)n1C
Answer: d. CCOc1ccccc1NC(=O)CSc1nnnn1C1CCCC1
{#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#}
CCOc1ccccc1NC(=O)CSc1nnnn1C1CCCC1
CCOc1ccccc1NC(=O)CSc1nnnn1C1CCCC1
2-(4-cyclopentyltetrazol-5-yl)sulfanyl-N-(2-ethoxyphenyl)acetamide