Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 21.792\% 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 CCn1cc(NC(=O)Nc2ccccc2C(=O)OC)c(C(N)=O)n1
b Clc1cccc(-c2ccnc3nc(-n4cccc4)nn23)c1
c Cc1cc(C)n2cc(CSc3ccc(Br)cc3)nc2n1
d Cn1c(-c2ccccc2)nc2cnccc21
Answer: b. Clc1cccc(-c2ccnc3nc(-n4cccc4)nn23)c1
{#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#}
Clc1cccc(-c2ccnc3nc(-n4cccc4)nn23)c1
Clc1cccc(-c2ccnc3nc(-n4cccc4)nn23)c1
7-(3-chlorophenyl)-2-pyrrol-1-yl-[1,2,4]triazolo[1,5-a]pyrimidine