Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.570\% 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) O=C(CCN1C(=O)/C(=C/c2ccc(F)cc2)SC1=S)N[C@@H](CO)Cc1ccccc1
b) O=C(NC1CCCCC1)c1ccc([N+](=O)[O-])o1
Answer: b. O=C(NC1CCCCC1)c1ccc([N+](=O)[O-])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(NC1CCCCC1)c1ccc([N+](=O)[O-])o1
O=C(NC1CCCCC1)c1ccc([N+](=O)[O-])o1
N-cyclohexyl-5-nitrofuran-2-carboxamide