Task: Answer the multiple-choice question.
Query: Which drug exhibits a -7.634\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1c(CCCC(=O)O)sc(N)c1C(=O)c1cccc(C(F)(F)F)c1
(b) Brc1ccc(Nc2c3c(nc4ncnn24)CCC3)cc1
(c) C=CCOC(=O)C1=C[C@@H](c2coc3ccccc3c2=O)C[C@@H](OCc2ccc(CO)cc2)O1
(d) CCCn1c(N)c(-c2nc(-c3ccco3)c(C(=O)c3ccccc3)s2)c(=O)n(C)c1=O
Answer: b. Brc1ccc(Nc2c3c(nc4ncnn24)CCC3)cc1
{#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#}
Brc1ccc(Nc2c3c(nc4ncnn24)CCC3)cc1
Brc1ccc(Nc2c3c(nc4ncnn24)CCC3)cc1
N-(4-bromophenyl)-1,8,10,12-tetrazatricyclo[7.3.0.03,7]dodeca-2,7,9,11-tetraen-2-amine