Problem statement: Answer the multiple choice question.
Query: Which drug has a -4.978\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCOC(=O)c1cc(-c2cc3ccccc3o2)n[nH]1
b: CCc1c(C(=O)NC2CCCC2)csc1C
c: CC(C)CC(=O)NC(Nc1ccccc1F)C(Cl)(Cl)Cl
d: O=C1c2ccccc2NC(c2cnc3ccccc3n2)N1O
Answer: b. CCc1c(C(=O)NC2CCCC2)csc1C
{#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#}
CCc1c(C(=O)NC2CCCC2)csc1C
CCc1c(C(=O)NC2CCCC2)csc1C
N-cyclopentyl-4-ethyl-5-methylthiophene-3-carboxamide