Task: Answer the MCQ question.
Question: Which drug has a -7.446% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccccc1C(=O)Nc1ncc2c(n1)CC(c1ccco1)CC2=O
b) Cc1nc2cc(-c3sccc3-n3cccc3)nn2c(C)c1C
Answer: b. Cc1nc2cc(-c3sccc3-n3cccc3)nn2c(C)c1C
{#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#}
Cc1nc2cc(-c3sccc3-n3cccc3)nn2c(C)c1C
Cc1nc2cc(-c3sccc3-n3cccc3)nn2c(C)c1C
5,6,7-trimethyl-2-(3-pyrrol-1-ylthiophen-2-yl)pyrazolo[1,5-a]pyrimidine