Task: Answer the MCQ question.
Question: Which drug has a -4.217\% 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] CCCCn1c(=O)[nH]c2c(oc3ccccc32)c1=O
[b] O=C(NCCOc1ccc(F)cc1)C1CCN(S(=O)(=O)c2ccccc2)CC1
[c] Cc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)c1cccc(S(=O)(=O)N2CCCC2)c1
Answer: b. O=C(NCCOc1ccc(F)cc1)C1CCN(S(=O)(=O)c2ccccc2)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#}
O=C(NCCOc1ccc(F)cc1)C1CCN(S(=O)(=O)c2ccccc2)CC1
O=C(NCCOc1ccc(F)cc1)C1CCN(S(=O)(=O)c2ccccc2)CC1
1-(benzenesulfonyl)-N-[2-(4-fluorophenoxy)ethyl]piperidine-4-carboxamide