Task: Answer the multiple-choice question.
Question: Which drug has a 4.131\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCc1[nH]nc2c1C(C1C=CCCC1)C(C#N)=C(N)O2
b.) O=C(O)c1cc2cc(Cl)cc(Cl)c2oc1=O
c.) CN(CC(=O)Nc1ccc(F)c(F)c1F)C(=O)CCCSc1nc2ccccc2[nH]1
d.) Cc1ccc(S(=O)(=O)CC#CCOC(=O)c2ccc([N+](=O)[O-])cc2)cc1
Answer: d. Cc1ccc(S(=O)(=O)CC#CCOC(=O)c2ccc([N+](=O)[O-])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#}
Cc1ccc(S(=O)(=O)CC#CCOC(=O)c2ccc([N+](=O)[O-])cc2)cc1
Cc1ccc(S(=O)(=O)CC#CCOC(=O)c2ccc([N+](=O)[O-])cc2)cc1
4-(4-methylphenyl)sulfonylbut-2-ynyl 4-nitrobenzoate