Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 18.629% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCCCn1c(N)c(N(CCOC)C(=O)CCNC(=O)c2ccccc2Cl)c(=O)[nH]c1=O
b) COc1ccccc1NC(=O)Cn1c2ccc(F)cc2c2nc3n(c(=O)c21)CCS3
c) CNc1ccc(Cl)nn1
Answer: c. CNc1ccc(Cl)nn1
{#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#}
CNc1ccc(Cl)nn1
CNc1ccc(Cl)nn1
6-chloro-N-methylpyridazin-3-amine