Problem statement: Answer the MCQ question.
Question: Which compound has a -4.200\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(OC)c(NC(=O)Cc2c(C(=O)O)n(C)c3ccccc23)c1
b. CN(C)C(=O)Cn1cnc2c(cnn2-c2ccccc2Cl)c1=O
c. O=C1NC(=S)N/C1=C/c1cc([N+](=O)[O-])ccc1O
Answer: b. CN(C)C(=O)Cn1cnc2c(cnn2-c2ccccc2Cl)c1=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#}
CN(C)C(=O)Cn1cnc2c(cnn2-c2ccccc2Cl)c1=O
CN(C)C(=O)Cn1cnc2c(cnn2-c2ccccc2Cl)c1=O
2-[1-(2-chlorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N,N-dimethylacetamide