Task: Answer the multiple choice question.
Question: Which compound has a 5.587\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] C=C(C(=O)O)C1CCC2(C)CCCC(C)(O)C2C1
[b] Brc1ccc(CN2CCN(c3ccccn3)CC2)s1
[c] COc1cccc(S(=O)(=O)N2CCOCC2)c1
[d] Cc1nc2c(-c3ccccc3)c(C)nn2c(N)c1-c1ccccc1
Answer: b. Brc1ccc(CN2CCN(c3ccccn3)CC2)s1
{#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(CN2CCN(c3ccccn3)CC2)s1
Brc1ccc(CN2CCN(c3ccccn3)CC2)s1
[Br][C][=C][C][=C][Branch2][Ring1][Ring2][C][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=N][Ring1][=Branch1][C][C][Ring1][N][S][Ring2][Ring1][C]
1-[(5-bromothiophen-2-yl)methyl]-4-pyridin-2-ylpiperazine