Problem statement: Answer the MCQ question.
Query: Which drug has a 21.016% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CSc1ncc(Cl)c(C(=O)Nc2ccc(C)c(C)c2)n1
[b] CCOC(=O)C1=C(c2ccccc2)N(C)C(=O)NC1c1ccc(OC(F)F)c(OC)c1
[c] COc1ccc(CN2CCN(C3CCC3)CC2CCO)cc1C
[d] Clc1cccc(-c2nnc3n2CCCCC3)c1
Answer: d. Clc1cccc(-c2nnc3n2CCCCC3)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Clc1cccc(-c2nnc3n2CCCCC3)c1
Clc1cccc(-c2nnc3n2CCCCC3)c1
3-(3-chlorophenyl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine