Task: Answer the multiple-choice question.
Query: Which compound has a 20.470\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCc2ccccc2)cc1
(b) C=CCNC(=O)C(=O)NCC1CCCN1S(=O)(=O)c1cccs1
(c) COc1cc2c(cc1OC)CN(CC(=O)Nc1ccc(F)cc1)C(C(=O)O)C2
(d) CCOC(=O)C1=NN(c2ccccc2)C(c2ccccc2)CC1=O
Answer: a. NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCc2ccccc2)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#}
NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCc2ccccc2)cc1
NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCc2ccccc2)cc1
[2-oxo-2-(4-sulfamoylanilino)ethyl]3-phenylpropanoate