Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.271\% 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] COc1ccc(C(=O)Nc2ccc(NC(=O)c3cccs3)c(OC)c2)cc1Cl
[b] Cc1nc2c(cc1C(=O)/C=C/c1ccc(Br)cc1)CCCC2
[c] NC(N)=NS(=O)(=O)c1ccc(N)cc1
[d] Cc1ccc(C)c(NC(=O)CCC(=O)OC(C(=O)c2ccccc2)c2ccccc2)c1
Answer: b. Cc1nc2c(cc1C(=O)/C=C/c1ccc(Br)cc1)CCCC2
{#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#}
(E)-3-(4-bromophenyl)-1-(2-methyl-5,6,7,8-tetrahydroquinolin-3-yl)prop-2-en-1-one