Task: Answer the MCQ question.
Question: Which drug exhibits a 0.176% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(C)N=C(NS(=O)(=O)c1ccc(Br)cc1)c1ccc(Cl)cc1
b. O=C(NCCOc1ccc(Cl)cc1)c1ccc2ccccc2n1
c. CN(C)C(CNC(=O)c1ccc(NC(=O)CC#N)cc1)c1ccccc1
d. COc1cc(NC(=O)C2C3C=CC(C3)C2C(=O)O)ccc1NC(=O)c1ccccc1
Answer: b. O=C(NCCOc1ccc(Cl)cc1)c1ccc2ccccc2n1
{#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#}
O=C(NCCOc1ccc(Cl)cc1)c1ccc2ccccc2n1
O=C(NCCOc1ccc(Cl)cc1)c1ccc2ccccc2n1
N-[2-(4-chlorophenoxy)ethyl]quinoline-2-carboxamide