Task: Answer the MCQ question.
Query: Which drug exhibits a -1.429\% human ether-à-go-go related gene (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 CC1=C(C#N)C(NC(=O)c2ccc(Cl)cc2)(C(F)(F)F)C(=O)N1
b CCCn1cc2c(c1-c1ccc(C)cc1)c(=O)n(C)c(=O)n2C
c Cc1cc(C)n2nc(/C(C#N)=C/c3ccccn3)c(C#N)c2n1
Answer: a. CC1=C(C#N)C(NC(=O)c2ccc(Cl)cc2)(C(F)(F)F)C(=O)N1
{#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#}
CC1=C(C#N)C(NC(=O)c2ccc(Cl)cc2)(C(F)(F)F)C(=O)N1
CC1=C(C#N)C(NC(=O)c2ccc(Cl)cc2)(C(F)(F)F)C(=O)N1
4-chloro-N-[4-cyano-5-methyl-2-oxo-3-(trifluoromethyl)-1H-pyrrol-3-yl]benzamide