Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.896\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Cc1c(C(=O)N2CCCC2)oc2c1-c1nn(CC(=O)NCCCN3CCCCC3C)cc1CC2
b: CCc1ccccc1NC(=O)CCS(=O)(=O)c1ccc(Br)cc1
c: COc1nc2ccc(C)cc2cc1-c1noc(-c2cccnc2)n1
d: COc1cccc(NC(=O)CNS(=O)(=O)c2ccc3nc(C)sc3c2)c1
e: CC(=O)NN1C(=O)/C(=C/c2ccc(C(C)C)cc2)SC1=S
Answer: b. CCc1ccccc1NC(=O)CCS(=O)(=O)c1ccc(Br)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#}
CCc1ccccc1NC(=O)CCS(=O)(=O)c1ccc(Br)cc1
CCc1ccccc1NC(=O)CCS(=O)(=O)c1ccc(Br)cc1
3-(4-bromophenyl)sulfonyl-N-(2-ethylphenyl)propanamide