Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 15.893\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CNC(=S)N/N=C/c1c2ccccc2c(Cl)c2ccccc12
b CC(=O)NCCc1ccc(S(=O)(=O)N(C)C2CCS(=O)(=O)C2)cc1
c O=C(NNS(=O)(=O)c1ccc([N+](=O)[O-])cc1)C(=O)Nc1cccc(C(=O)O)c1
Answer: a. CNC(=S)N/N=C/c1c2ccccc2c(Cl)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#}
CNC(=S)N/N=C/c1c2ccccc2c(Cl)c2ccccc12
CNC(=S)N/N=C/c1c2ccccc2c(Cl)c2ccccc12
1-[(E)-(10-chloroanthracen-9-yl)methylideneamino]-3-methylthiourea