Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.488\% 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] Cc1ccc(NC(=O)N2CCC(C(=O)NCc3ccc(F)cc3)CC2)cc1
[b] CC1(c2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)CC(C)(C)N(C(=O)c2ccccc2)c2ccccc21
[c] O=C(C1Cc2ccccc2O1)N1CCCCC1
Answer: c. O=C(C1Cc2ccccc2O1)N1CCCCC1
{#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=C(C1Cc2ccccc2O1)N1CCCCC1
O=C(C1Cc2ccccc2O1)N1CCCCC1
2,3-dihydro-1-benzofuran-2-yl(piperidin-1-yl)methanone