Task: Answer the MCQ question.
Question: Which drug exhibits a 18.279% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccccc1CNC(=O)c1cccc(NC(=O)c2ccccc2)c1
b: Cn1c(=O)c2sccc2n(Cc2ccc(Br)cc2)c1=O
c: CC(C)CNC(=O)c1cccc(NC(=O)C(C)Oc2ccccc2)c1
d: Cc1oc(-c2ccccc2)cc1C(=O)NCc1ccncc1
e: O=C(C[n+]1ccccc1)N1CCCc2ccccc21.[Cl-]
Answer: e. O=C(C[n+]1ccccc1)N1CCCc2ccccc21.[Cl-]
{#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(C[n+]1ccccc1)N1CCCc2ccccc21.[Cl-]
O=C(C[n+]1ccccc1)N1CCCc2ccccc21.[Cl-]
1-(3,4-dihydro-2H-quinolin-1-yl)-2-pyridin-1-ium-1-ylethanone;chloride