Task: Answer the MCQ question.
Question: Which compound exhibits a -12.353% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(Nc1cccnc1)c1cc(-c2ccc(Br)cc2)on1
b) Cc1ccc(CNc2nc3ccccc3n2C)o1
c) O=S(=O)(c1ccccc1)N1N=C(c2ccccc2)CC1c1ccccc1F
d) CC(=O)N1C(C(=O)O)CSC1c1cccc(C)c1
Answer: b. Cc1ccc(CNc2nc3ccccc3n2C)o1
{#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#}
Cc1ccc(CNc2nc3ccccc3n2C)o1
Cc1ccc(CNc2nc3ccccc3n2C)o1
1-methyl-N-[(5-methylfuran-2-yl)methyl]benzimidazol-2-amine