Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 6.186\% 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. O=C(c1cc(=O)[nH]c2ccccc12)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
b. CN(C)S(=O)(=O)c1cccc(NC(=S)NCc2ccco2)c1
c. NNC(=O)CNC(=O)CNS(=O)(=O)c1ccccc1
d. CC(C)CN1C2CCCC1CC(NC(=O)c1ccc([N+](=O)[O-])cc1)C2
e. CCCCCN(C(=O)CCC(=O)OCc1cccc(Br)c1)c1c(N)n(CCCC)c(=O)[nH]c1=O
Answer: a. O=C(c1cc(=O)[nH]c2ccccc12)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
{#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#}
O=C(c1cc(=O)[nH]c2ccccc12)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
O=C(c1cc(=O)[nH]c2ccccc12)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
4-[4-(4-chlorophenyl)sulfonylpiperazine-1-carbonyl]-1H-quinolin-2-one