Problem statement: Answer the multiple choice question.
Question: Which drug has a -2.668\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCOC(=O)N1CCN(C(=O)c2ccc3nc(N4CCC(C)CC4)sc3c2)CC1
(b) O=C(O/N=C/c1cccc([N+](=O)[O-])c1)C1CC1
(c) O=C1OCC(Cn2c3ccccc3c3ccccc32)O1
Answer: c. O=C1OCC(Cn2c3ccccc3c3ccccc32)O1
{#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=C1OCC(Cn2c3ccccc3c3ccccc32)O1
O=C1OCC(Cn2c3ccccc3c3ccccc32)O1
4-(carbazol-9-ylmethyl)-1,3-dioxolan-2-one