Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 2.548\% 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. COc1cc(NC(=O)Cn2cnc(S(=O)(=O)N3CCOCC3)c2)cc(OC)c1OC
b. CCC1(c2ccccc2)NC(=O)N(CC(=O)Nc2cc(S(=O)(=O)N3CCCCC3)ccc2N(C)C)C1=O
c. O=C(CCC1CCCCC1)NNC(=O)c1cnccn1
d. OC1CCN(c2ncnc3c2nnn3Cc2c(F)cccc2Cl)CC1
e. O=C(Nc1nc(-c2ccc(-c3ccccc3)cc2)cs1)c1cnccn1
Answer: c. O=C(CCC1CCCCC1)NNC(=O)c1cnccn1
{#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(CCC1CCCCC1)NNC(=O)c1cnccn1
O=C(CCC1CCCCC1)NNC(=O)c1cnccn1
N'-(3-cyclohexylpropanoyl)pyrazine-2-carbohydrazide