Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.696\% 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 additional words.
Options:
a) CNC(=S)N1CCN(Cc2ccc3c(c2)OCO3)CC1.O=C(O)C(=O)O
b) Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)c1ccc(Br)o1
c) CC(=O)Nc1ccc(NC(=O)CN(c2ccccc2Cl)S(C)(=O)=O)cc1
d) CCOC(=O)n1c(=O)n(Cc2cccc(C)c2)c2ccccc21
Answer: b. Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)c1ccc(Br)o1
{#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#}
Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)c1ccc(Br)o1
Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)c1ccc(Br)o1
(5-bromofuran-2-yl)-(2,8-dimethyl-3,4,4a,9b-tetrahydro-1H-pyrido[4,3-b]indol-5-yl)methanone