Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.560\% 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] Cc1ccc(C(C)C)c(O)c1
[b] O=C(Nc1ccccc1)N1CCCC1
[c] CCCCNC(=O)Nc1cc(C(=O)OC)ccc1Cl
[d] CC(CCc1ccccc1)NC(=O)CN1CCc2ccccc2C1
Answer: b. O=C(Nc1ccccc1)N1CCCC1
{#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#}
N-phenylpyrrolidine-1-carboxamide