Task: Answer the MCQ question.
Query: Which compound has a 12.658\% 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 other words.
Options:
a) Cc1cccn2c(=O)c3cc(C(=O)NCc4ccco4)c(=N)n(CCc4ccccc4)c3nc12
b) COc1ccc(-c2nnn(CC(=O)N(CC3CCCO3)C(C(=O)NC(C)(C)C)c3ccco3)n2)cc1OC
c) COc1c(C(=O)Nc2ccccc2N2CCOCC2)cc2ccccc2c1Br
d) CC(C)(C)CC(=O)Nc1nnc(SCC(=O)NCc2cccs2)s1
Answer: b. COc1ccc(-c2nnn(CC(=O)N(CC3CCCO3)C(C(=O)NC(C)(C)C)c3ccco3)n2)cc1OC
{#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#}
COc1ccc(-c2nnn(CC(=O)N(CC3CCCO3)C(C(=O)NC(C)(C)C)c3ccco3)n2)cc1OC
COc1ccc(-c2nnn(CC(=O)N(CC3CCCO3)C(C(=O)NC(C)(C)C)c3ccco3)n2)cc1OC
N-tert-butyl-2-[[2-[5-(3,4-dimethoxyphenyl)tetrazol-2-yl]acetyl]-(oxolan-2-ylmethyl)amino]-2-(furan-2-yl)acetamide