Task: Answer the MCQ question.
Query: Which compound exhibits a -42.840% human ether-à-go-go related gene (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: CC1CCN(CC(=O)Nc2ccc(S(=O)(=O)N3CCC(C)CC3)cc2)CC1.Cl
b: CN(C(=O)CSc1nc2ccc(Br)cc2c(=O)n1Cc1ccco1)C1CCS(=O)(=O)C1
c: O=C(c1ccco1)N1CCN(C(=O)C2CCCO2)CC1
d: Fc1ccccc1/C=N/n1c(C2CCCCC2)n[nH]c1=S
e: CC1CN(c2oc(-c3ccccc3Cl)nc2C#N)CC(C)O1
Answer: a. CC1CCN(CC(=O)Nc2ccc(S(=O)(=O)N3CCC(C)CC3)cc2)CC1.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#}
CC1CCN(CC(=O)Nc2ccc(S(=O)(=O)N3CCC(C)CC3)cc2)CC1.Cl
CC1CCN(CC(=O)Nc2ccc(S(=O)(=O)N3CCC(C)CC3)cc2)CC1.Cl
2-(4-methylpiperidin-1-yl)-N-[4-(4-methylpiperidin-1-yl)sulfonylphenyl]acetamide;hydrochloride