Task: Answer the MCQ question.
Question: Which drug exhibits a 13.338% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccc(S(=O)(=O)N2CCCC(C(=O)NCCN3CCOCC3)C2)cc1C
b Cn1c(C(=O)NN)cc2cc(OCc3ccccc3)ccc21
c Nc1ccn(Cc2ccc(F)cc2)n1
Answer: b. Cn1c(C(=O)NN)cc2cc(OCc3ccccc3)ccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1c(C(=O)NN)cc2cc(OCc3ccccc3)ccc21
Cn1c(C(=O)NN)cc2cc(OCc3ccccc3)ccc21
1-methyl-5-phenylmethoxyindole-2-carbohydrazide