Task: Answer the MCQ question.
Query: Which drug has a 12.349\% 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: Cc1cc(C)n2nc(-c3cccc(Br)c3)cc2n1
b: CCCC1=Nc2cc(C(=O)NCCCOCC)ccc2Sc2ccccc21
Answer: a. Cc1cc(C)n2nc(-c3cccc(Br)c3)cc2n1
{#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#}
Cc1cc(C)n2nc(-c3cccc(Br)c3)cc2n1
Cc1cc(C)n2nc(-c3cccc(Br)c3)cc2n1
[C][C][C][=C][Branch1][C][C][N][N][=C][Branch1][N][C][=C][C][=C][C][Branch1][C][Br][=C][Ring1][#Branch1][C][=C][Ring1][N][N][=Ring1][P]
2-(3-bromophenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine