Problem statement: Answer the multiple-choice question.
Query: Which compound has a 15.438\% human ether-à-go-go related gene (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. O=C(Nn1cc(C(=O)Nc2ccccc2F)c2ccccc2c1=O)c1cnccn1
b. CCc1cccc(C)c1NC(=O)CSc1nnc(-c2cc3cc(Br)ccc3o2)n1CC
c. CCc1nc(=S)c2c([nH]1)-c1ccccc1CC21CCCC1
d. O=C(NCCc1c[nH]c2ccccc12)c1cncc(Br)c1
Answer: b. CCc1cccc(C)c1NC(=O)CSc1nnc(-c2cc3cc(Br)ccc3o2)n1CC
{#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#}
CCc1cccc(C)c1NC(=O)CSc1nnc(-c2cc3cc(Br)ccc3o2)n1CC
CCc1cccc(C)c1NC(=O)CSc1nnc(-c2cc3cc(Br)ccc3o2)n1CC
2-[[5-(5-bromo-1-benzofuran-2-yl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-ethyl-6-methylphenyl)acetamide