Task: Answer the multiple-choice question.
Question: Which compound exhibits a 21.837\% 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. CNC(=S)NNC(=O)c1cccn(Cc2ccc(Cl)cc2Cl)c1=O
b. COC(=O)CNC(=O)C1(C)C=CCN1C(=O)c1ccccc1
c. CCc1cc2c(=O)c(-c3cnn(-c4ccccc4)c3)c(C(F)(F)F)oc2c(CN(C)C)c1O
Answer: b. COC(=O)CNC(=O)C1(C)C=CCN1C(=O)c1ccccc1
{#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#}
COC(=O)CNC(=O)C1(C)C=CCN1C(=O)c1ccccc1
COC(=O)CNC(=O)C1(C)C=CCN1C(=O)c1ccccc1
methyl 2-[(1-benzoyl-5-methyl-2H-pyrrole-5-carbonyl)amino]acetate