Task: Answer the MCQ question.
Query: Which drug has a 19.672% 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 Clc1cccc(Cc2nn[nH]n2)c1
b CC1S/C(=N/N=C/c2cccs2)NC1=O
c FC(F)(F)c1cccc(-c2nc(COc3ccc(Cl)cc3Cl)no2)c1
d CCOC(=O)N1CCC(NS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)CC1
Answer: a. Clc1cccc(Cc2nn[nH]n2)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(Cc2nn[nH]n2)c1
Clc1cccc(Cc2nn[nH]n2)c1
5-[(3-chlorophenyl)methyl]-2H-tetrazole