Task: Answer the MCQ question.
Question: Which compound exhibits a 1.328\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(=O)N1c2ccc(S(=O)(=O)NCCC(=O)Nc3cccc(Cl)c3)cc2CC1C
[b] COc1ccc(CNC(=O)c2cc(=O)c3cc(C)ccc3o2)cc1
[c] O=S(=O)(c1cccc(Cl)c1)N1CCCC1
Answer: b. COc1ccc(CNC(=O)c2cc(=O)c3cc(C)ccc3o2)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#}
COc1ccc(CNC(=O)c2cc(=O)c3cc(C)ccc3o2)cc1
COc1ccc(CNC(=O)c2cc(=O)c3cc(C)ccc3o2)cc1
N-[(4-methoxyphenyl)methyl]-6-methyl-4-oxochromene-2-carboxamide