Task: Answer the multiple choice question.
Question: Which compound exhibits a 14.642\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(-n2c(Cc3cccn3C)nnc2SCC(=O)Nc2ccccc2OC)cc1
(b) O=C1c2cccc3cc(Br)cc(c23)C(=O)N1Nc1ccccc1
(c) CC(C)(C)NC(=O)COC(=O)c1ccc(Cl)c(S(N)(=O)=O)c1
(d) CCN(CC)CCCn1c(C)cc2c(c1=O)C(c1ccccc1)C(C#N)=C(N)O2
Answer: b. O=C1c2cccc3cc(Br)cc(c23)C(=O)N1Nc1ccccc1
{#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=C1c2cccc3cc(Br)cc(c23)C(=O)N1Nc1ccccc1
O=C1c2cccc3cc(Br)cc(c23)C(=O)N1Nc1ccccc1
2-anilino-5-bromobenzo[de]isoquinoline-1,3-dione