Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -43.927% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(O)Cn1c2c(c3ccccc31)CSc1ccc(Cl)cc1-2
b: CN(C)CCNC(=O)c1ccc(Sc2ccc(Br)cc2)c([N+](=O)[O-])c1
Answer: b. CN(C)CCNC(=O)c1ccc(Sc2ccc(Br)cc2)c([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(C)CCNC(=O)c1ccc(Sc2ccc(Br)cc2)c([N+](=O)[O-])c1
CN(C)CCNC(=O)c1ccc(Sc2ccc(Br)cc2)c([N+](=O)[O-])c1
4-(4-bromophenyl)sulfanyl-N-[2-(dimethylamino)ethyl]-3-nitrobenzamide