Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.485\% 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. O=Cc1cn(Cc2ccc([N+](=O)[O-])cc2)c2ccccc12
b. CCc1ccc(-n2c([O-])c(C(C)=O)c(=O)[nH]c2=O)cc1.C[NH+](C)C
c. CCc1ccccc1NC(=S)N(CCCN1CCOCC1)Cc1cccs1
Answer: a. O=Cc1cn(Cc2ccc([N+](=O)[O-])cc2)c2ccccc12
{#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#}
O=Cc1cn(Cc2ccc([N+](=O)[O-])cc2)c2ccccc12
O=Cc1cn(Cc2ccc([N+](=O)[O-])cc2)c2ccccc12
1-[(4-nitrophenyl)methyl]indole-3-carbaldehyde