Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 18.969\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCCCN(C(=O)CSc1nnc2ccccn12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
b Cc1nc(-c2ccc(Cl)cc2)sc1C1(C)CC(c2cccc(F)c2)=NO1
c N#Cc1cc([N+](=O)[O-])ccc1Oc1cccc(/C=N/NC(=O)c2ccc(Cl)cc2)c1
d CCOc1ccc(S(=O)(=O)NCCC(=O)NCCCSc2ccccc2)cc1
Answer: a. CCCCN(C(=O)CSc1nnc2ccccn12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
{#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#}
CCCCN(C(=O)CSc1nnc2ccccn12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
CCCCN(C(=O)CSc1nnc2ccccn12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
N-(6-amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-N-butyl-2-([1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl)acetamide