Task: Answer the multiple choice question.
Question: Which drug has a 16.961\% 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, c, or d without using any additional words.
Options:
(a) CCc1ccc(NC(=O)CSc2nc3ccccc3nc2N2CCCC2)cc1
(b) COc1ccc(Cl)cc1NC(=S)NCCc1c[nH]c2ccccc12
(c) COc1ccc(C(=O)NCc2nnc(SCC(=O)NC3CCCC3)o2)cc1
(d) O=C1NC(=S)NC(=O)C1=Cc1ccc2c(c1)CCN2CCCCl
Answer: a. CCc1ccc(NC(=O)CSc2nc3ccccc3nc2N2CCCC2)cc1
{#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#}
CCc1ccc(NC(=O)CSc2nc3ccccc3nc2N2CCCC2)cc1
CCc1ccc(NC(=O)CSc2nc3ccccc3nc2N2CCCC2)cc1
N-(4-ethylphenyl)-2-(3-pyrrolidin-1-ylquinoxalin-2-yl)sulfanylacetamide