Problem statement: Answer the MCQ question.
Query: Which drug has a 7.378\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COCCOC(=O)C1=C(C)OC(N)=C(C(=O)OC)C12C(=O)Nc1ccccc12
b.) O=C1C=CC(=O)N1c1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
Answer: b. O=C1C=CC(=O)N1c1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
{#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#}
1-[4-(4-nitrophenyl)sulfanylphenyl]pyrrole-2,5-dione