Problem statement: Answer the multiple choice question.
Question: Which compound has a 15.909\% 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) CCC(CC)C(=O)Nc1ccncc1
b) CCCOc1ccc(C(=O)NC(=S)NCc2cccnc2)cc1
c) OCCCNc1ncnc2c1[nH]c1ccccc12
d) COc1ccc(C2c3c(ccc4ccccc34)Oc3ncn4nc(Cc5ccc(OC)c(OC)c5)nc4c32)cc1
e) COc1cccc(CNC(=O)Cc2csc(Nc3nc(=S)[nH]c4ccccc34)n2)c1
Answer: a. CCC(CC)C(=O)Nc1ccncc1
{#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#}
CCC(CC)C(=O)Nc1ccncc1
CCC(CC)C(=O)Nc1ccncc1
2-ethyl-N-pyridin-4-ylbutanamide