Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 7.572\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=P(O)(CCc1ccccn1)CN1CCOCC1
[b] COc1cccc(NC(=O)N2CCCC(C(=O)NC3CCCCC3C)C2)c1
[c] COc1cccc(OC)c1-c1nn2c(-c3ccccc3Cl)nnc2s1
Answer: a. O=P(O)(CCc1ccccn1)CN1CCOCC1
{#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#}
O=P(O)(CCc1ccccn1)CN1CCOCC1
O=P(O)(CCc1ccccn1)CN1CCOCC1
morpholin-4-ylmethyl(2-pyridin-2-ylethyl)phosphinic acid