Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.770\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1cc2[nH]c(=O)c(=O)[nH]c2cc1S(=O)(=O)N1CCN(c2ccccc2F)CC1
[b] COc1cc(/C=N/NC(=O)C(Cc2c[nH]c3ccccc23)NC(=O)OCc2ccccc2)cc([N+](=O)[O-])c1O
[c] O=C(CSc1nnc(-c2ccccc2)n1C1CCCCC1)N1CCCC1
[d] CCCCCNCc1cccc(Br)c1.Cl
Answer: d. CCCCCNCc1cccc(Br)c1.Cl
{#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#}
CCCCCNCc1cccc(Br)c1.Cl
CCCCCNCc1cccc(Br)c1.Cl
N-[(3-bromophenyl)methyl]pentan-1-amine;hydrochloride