Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 0.695\% 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, d, or e without using any other words.
Options:
(a) Cc1cc(NC(=O)c2ccccc2)n(-c2ccccc2)n1
(b) Brc1ccc(-c2nnc3n2C2(CCCC2)Cc2ccccc2-3)o1
(c) O=C(O)CC(c1ccc(C(F)(F)F)cc1)N1Cc2ccccc2C1=O
(d) O=C(NCc1ccco1)C1CCN(C(=O)c2cc3sccc3n2Cc2ccc(Cl)cc2)CC1
(e) O=C(N/N=C/c1cn(Cc2cccc(F)c2)c2ccccc12)c1cc(O)cc(O)c1
Answer: b. Brc1ccc(-c2nnc3n2C2(CCCC2)Cc2ccccc2-3)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#}
Brc1ccc(-c2nnc3n2C2(CCCC2)Cc2ccccc2-3)o1
Brc1ccc(-c2nnc3n2C2(CCCC2)Cc2ccccc2-3)o1
3-(5-bromofuran-2-yl)spiro[6H-[1,2,4]triazolo[3,4-a]isoquinoline-5,1'-cyclopentane]