Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 6.987\% 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: Nn1c(-c2ccccn2)nnc1-c1ccccn1
b: CCOC(=O)c1ccc(NC(=S)N(CCN(C)C)C(C)c2ccncc2)cc1
c: CCn1nnnc1SCC(=O)N1CCN(c2ccccc2)CC1
d: O=C(Nc1ccc(Cl)cc1Cl)c1ccc(Br)o1
e: CCOC(=O)C1CCN(C(=O)Cn2cc3c(n2)CCC(C)C3)CC1
Answer: d. O=C(Nc1ccc(Cl)cc1Cl)c1ccc(Br)o1
{#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#}
O=C(Nc1ccc(Cl)cc1Cl)c1ccc(Br)o1
O=C(Nc1ccc(Cl)cc1Cl)c1ccc(Br)o1
5-bromo-N-(2,4-dichlorophenyl)furan-2-carboxamide