Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.587\% 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 other words.
Options:
a) Cc1cc(C)c(NC(=O)Cn2nnc(C(=O)NCc3ccco3)c2N)c(C)c1
b) Cc1nc(Cl)c(C#N)c2c1CCCC2
c) O=c1c2cccnc2n(-c2ccccc2)n1Cc1ccc(Cl)cc1
d) COc1cc(C)c(S(=O)(=O)N2CCOCC2)c(C)c1C
Answer: b. Cc1nc(Cl)c(C#N)c2c1CCCC2
{#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#}
Cc1nc(Cl)c(C#N)c2c1CCCC2
Cc1nc(Cl)c(C#N)c2c1CCCC2
3-chloro-1-methyl-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile