Task: Answer the MCQ question.
Query: Which compound has a 18.043\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a C/C(N)=C(/C#N)C(=O)CSc1ccccc1F
b CCN(CC)c1nc(N2CCOCC2)nc2ccccc12.Cl
c COc1ccc(Nc2ncc3c(n2)CC(c2ccccc2)CC3=O)cc1
d Cc1cc(C(=O)Nc2ccccc2C(=O)O)ccc1NC(=O)COc1cccc([N+](=O)[O-])c1
Answer: a. C/C(N)=C(/C#N)C(=O)CSc1ccccc1F
{#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#}
C/C(N)=C(/C#N)C(=O)CSc1ccccc1F
C/C(N)=C(/C#N)C(=O)CSc1ccccc1F
(E)-3-amino-2-[2-(2-fluorophenyl)sulfanylacetyl]but-2-enenitrile