Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 23.674\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CC(C)(C)c1ccc(C(=O)Nc2nnc(Cc3c[nH]c4ccccc34)s2)cc1
b CCn1c(=O)n(CC)c2cc(N)ccc21.Cl
c CCNc1ccc(C(=O)Nc2ccc3nc(C)sc3c2)cc1[N+](=O)[O-]
Answer: b. CCn1c(=O)n(CC)c2cc(N)ccc21.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#}
CCn1c(=O)n(CC)c2cc(N)ccc21.Cl
CCn1c(=O)n(CC)c2cc(N)ccc21.Cl
5-amino-1,3-diethylbenzimidazol-2-one;hydrochloride