Problem statement: Answer the MCQ question.
Query: Which compound has a 2.176\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cccc(-n2c(C)nc3ccc(Cl)cc3c2=O)c1
b: CCN(CC)C(=O)c1sc(NC(=O)c2c(OC)cccc2OC)c(C#N)c1C
Answer: b. CCN(CC)C(=O)c1sc(NC(=O)c2c(OC)cccc2OC)c(C#N)c1C
{#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#}
CCN(CC)C(=O)c1sc(NC(=O)c2c(OC)cccc2OC)c(C#N)c1C
CCN(CC)C(=O)c1sc(NC(=O)c2c(OC)cccc2OC)c(C#N)c1C
4-cyano-5-[(2,6-dimethoxybenzoyl)amino]-N,N-diethyl-3-methylthiophene-2-carboxamide