Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.723\% 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. COCc1nnc(N)s1
b. CCc1nc2ccc(C(=O)N(CC)CC(=O)Nc3c(F)cccc3F)cc2nc1CC
c. COc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)CSc1ncnc2ccccc12
d. Cc1cc(C(C)(C)C)ccc1NC(=O)CC(C)(C)CC(=O)O
Answer: d. Cc1cc(C(C)(C)C)ccc1NC(=O)CC(C)(C)CC(=O)O
{#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#}
5-(4-tert-butyl-2-methylanilino)-3,3-dimethyl-5-oxopentanoic acid