Task: Answer the multiple-choice question.
Query: Which compound has a 20.774% human ether-à-go-go related gene (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) N#Cc1c[nH]n2c(=O)c3c(nc12)CCC3
b) O=C(O/N=C1\CCCc2ccccc21)c1cccs1
c) CCOC(=O)c1sc(-c2ccccc2)cc1N
d) COC(=O)c1ccc(C(=O)NC2CCCc3c2cnn3-c2ccc(C)c(C)c2)cc1
Answer: c. CCOC(=O)c1sc(-c2ccccc2)cc1N
{#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#}
CCOC(=O)c1sc(-c2ccccc2)cc1N
CCOC(=O)c1sc(-c2ccccc2)cc1N
ethyl(3-amino-5-phenylthiophen-2-yl)formate