Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 1.961\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1cccc(NC(=S)N2CCOCC2)c1C
b. O=C(NC(=S)Nc1ccc2[nH]c(=O)[nH]c2c1)c1ccccc1F
c. O=C(Nc1ccc(S(=O)(=O)NCC2CCCO2)cc1)c1ccc(Cl)cc1[N+](=O)[O-]
d. Cn1c(=O)[nH]c(=O)c2c1nc(CN1CCN(c3ccccc3F)CC1)n2CCc1ccccc1
e. O=C(OCc1nc2ccsc2c(=O)[nH]1)c1cc(Br)c(Br)s1
Answer: a. Cc1cccc(NC(=S)N2CCOCC2)c1C
{#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#}
Cc1cccc(NC(=S)N2CCOCC2)c1C
Cc1cccc(NC(=S)N2CCOCC2)c1C
N-(2,3-dimethylphenyl)morpholine-4-carbothioamide