Problem statement: Answer the MCQ question.
Query: Which compound has a 19.459\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccccc1NC(=O)Cc1noc(CSc2n[nH]c(N)n2)n1
b: NS(=O)(=O)c1ccc(N=Cc2c(O)n(C3CCCCC3)c(=O)n(C3CCCCC3)c2=O)cc1
c: Cc1ccc(Cl)cc1N1CCN(C(=O)C2CCN(S(=O)(=O)c3cccnc3)CC2)CC1
d: CCOC(=O)c1cccc(NC(=O)CCc2ccccc2)c1
Answer: a. COc1ccccc1NC(=O)Cc1noc(CSc2n[nH]c(N)n2)n1
{#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#}
COc1ccccc1NC(=O)Cc1noc(CSc2n[nH]c(N)n2)n1
COc1ccccc1NC(=O)Cc1noc(CSc2n[nH]c(N)n2)n1
2-[5-[(5-amino-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-1,2,4-oxadiazol-3-yl]-N-(2-methoxyphenyl)acetamide