Problem statement: Answer the multiple choice question.
Query: Which compound has a -12.849\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Br.O=C(CN1C2=NCCN2c2ccccc21)C12CC3CC(CC(C3)C1)C2
[b] CC(C)NOC(=O)c1ccc(Cl)cc1
[c] CCOC(=O)C1CCCN(C(=O)CCNS(=O)(=O)c2ccc3c(c2)CCC(=O)N3)C1
[d] Cc1cc(Br)cc(C)c1NC(=S)NC(=O)CC(C)C
Answer: b. CC(C)NOC(=O)c1ccc(Cl)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#}
(propan-2-ylamino) 4-chlorobenzoate