Task: Answer the multiple choice question.
Question: Which compound has a 11.891\% 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, c, d, or e without using any other words.
Options:
a. Cc1ccc(-c2noc(CCC(=O)N3CCCC3)n2)cc1
b. CC1=CC(=C(C#N)C#N)C=C(C)N1Cc1ccc(Cl)cc1
c. OCCSc1ncnc2c1oc1ccccc12
d. CCc1ccc(C(=O)NNC(=O)OC)cc1
e. CC1(C)CC(CC(=O)NC(=S)Nc2ccc([N+](=O)[O-])cc2)C(=O)O1
Answer: b. CC1=CC(=C(C#N)C#N)C=C(C)N1Cc1ccc(Cl)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#}
CC1=CC(=C(C#N)C#N)C=C(C)N1Cc1ccc(Cl)cc1
CC1=CC(=C(C#N)C#N)C=C(C)N1Cc1ccc(Cl)cc1
2-[1-[(4-chlorophenyl)methyl]-2,6-dimethylpyridin-4-ylidene]propanedinitrile