Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.595\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)c1c(C)[nH]c(C(=O)/C(C#N)=C/c2ccc(OC(F)F)c(OC)c2)c1C
[b] Cc1ccnc(SCCn2c(N(C)Cc3ccccc3)nc3c2c(=O)n(C)c(=O)n3C)n1
Answer: a. CCOC(=O)c1c(C)[nH]c(C(=O)/C(C#N)=C/c2ccc(OC(F)F)c(OC)c2)c1C
{#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#}
CCOC(=O)c1c(C)[nH]c(C(=O)/C(C#N)=C/c2ccc(OC(F)F)c(OC)c2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)/C(C#N)=C/c2ccc(OC(F)F)c(OC)c2)c1C
ethyl 5-[(E)-2-cyano-3-[4-(difluoromethoxy)-3-methoxyphenyl]prop-2-enoyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate