Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.236\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(C2C(C#N)=C(N)Oc3n[nH]c(C)c32)cc1CSc1ccccn1
(b) CC(Cc1ccccc1)NC(=O)/C=C/C(=O)O
(c) c1ccc(Cn2nnnc2C(c2ccccc2)N2CCN(c3nc4ccccc4s3)CC2)cc1
Answer: b. CC(Cc1ccccc1)NC(=O)/C=C/C(=O)O
{#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#}
(E)-4-oxo-4-(1-phenylpropan-2-ylamino)but-2-enoic acid