Task: Answer the multiple-choice question.
Query: Which drug has a 1.989\% 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] CC(=O)NCCn1c(SCC#N)nc2ccccc2c1=O
[b] Cc1oc(C(C)(C)C)cc1C(=O)Nc1ccc(C(=O)O)cc1
[c] O=S(=O)(Nc1ccon1)c1ccc(Br)cc1
[d] COc1ccc(-n2nc3c(c2NC(=O)C(C)Oc2ccccc2)CS(=O)(=O)C3)cc1
Answer: b. Cc1oc(C(C)(C)C)cc1C(=O)Nc1ccc(C(=O)O)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#}
Cc1oc(C(C)(C)C)cc1C(=O)Nc1ccc(C(=O)O)cc1
Cc1oc(C(C)(C)C)cc1C(=O)Nc1ccc(C(=O)O)cc1
4-[(5-tert-butyl-2-methylfuran-3-carbonyl)amino]benzoic acid