Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.994\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] NNC(=O)C1CC1(c1ccccc1)c1ccccc1
[b] CC(C)(C)C1CCc2onc(C(=O)NCc3ccc(F)cc3)c2C1
[c] COc1cc2[nH]cc(C(=O)NCc3cccs3)c(=O)c2cc1OC
[d] COC(CN(C)C(=O)C1CCCN(S(=O)(=O)c2ccc3c(c2)oc(=O)n3C)C1)OC
[e] CCCc1cc(=O)oc2cc(C)cc(OCC(=O)NC(Cc3ccc(Cl)cc3)C(=O)O)c12
Answer: a. NNC(=O)C1CC1(c1ccccc1)c1ccccc1
{#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#}
NNC(=O)C1CC1(c1ccccc1)c1ccccc1
NNC(=O)C1CC1(c1ccccc1)c1ccccc1
2,2-diphenylcyclopropane-1-carbohydrazide