Problem statement: Answer the multiple-choice question.
Question: Which compound has a 5.766\% 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 additional words.
Options:
a) Cc1cccc(-c2nnc3n2N=C(c2ccccc2Br)CS3)c1
b) Cc1ccc2nc(-c3ccc(-c4ccccn4)s3)cn2c1
Answer: b. Cc1ccc2nc(-c3ccc(-c4ccccn4)s3)cn2c1
{#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#}
Cc1ccc2nc(-c3ccc(-c4ccccn4)s3)cn2c1
Cc1ccc2nc(-c3ccc(-c4ccccn4)s3)cn2c1
[C][C][C][=C][C][=N][C][Branch2][Ring1][C][C][=C][C][=C][Branch1][=Branch2][C][=C][C][=C][C][=N][Ring1][=Branch1][S][Ring1][O][=C][N][Ring1][S][C][=Ring2][Ring1][Ring2]
6-methyl-2-(5-pyridin-2-ylthiophen-2-yl)imidazo[1,2-a]pyridine