Problem statement: Answer the MCQ question.
Query: Which drug has a 12.738\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCC(C(=O)Nc1nc(C)c(C)s1)c1ccccc1
(b) Cc1nc2cc(-c3ccccc3)nn2c(N)c1-c1ccccc1
Answer: b. Cc1nc2cc(-c3ccccc3)nn2c(N)c1-c1ccccc1
{#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#}
Cc1nc2cc(-c3ccccc3)nn2c(N)c1-c1ccccc1
Cc1nc2cc(-c3ccccc3)nn2c(N)c1-c1ccccc1
5-methyl-2,6-diphenylpyrazolo[1,5-a]pyrimidin-7-amine