Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 21.625\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1cc(S(=O)(=O)N2CCCCCC2)ccc1Cl
b O=C(O)CCCC(=O)Nc1ccc(Br)cc1
c CCN(CCNC(=O)CCCn1nc(C)n2c(cc3sccc32)c1=O)c1ccccc1
d Cl.O=C(CCCN1CCc2[nH]c3ccc(F)cc3c2C1)c1ccc(F)cc1
e O=C(c1cn(CC(=O)N2CCCCC2)c2ccccc12)C1CC1
Answer: b. O=C(O)CCCC(=O)Nc1ccc(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#}
O=C(O)CCCC(=O)Nc1ccc(Br)cc1
O=C(O)CCCC(=O)Nc1ccc(Br)cc1
5-(4-bromoanilino)-5-oxopentanoic acid