Task: Answer the multiple-choice question.
Question: Which drug has a -3.407\% 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 other words.
Options:
(a) CC(=O)CCc1ccc2oc(C(=O)O)c(C)c2c1
(b) CC1CCN(C(=O)CC2C(=O)NCCN2Cc2cccc(Oc3ccccc3)c2)CC1
(c) CC(=O)Nc1ccc(NS(=O)(=O)c2cc(-c3n[nH]c(=O)c4ccccc34)ccc2C)cc1
(d) CCOC(=O)c1ccc(NC(=S)NCc2ccco2)cc1
Answer: a. CC(=O)CCc1ccc2oc(C(=O)O)c(C)c2c1
{#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#}
CC(=O)CCc1ccc2oc(C(=O)O)c(C)c2c1
CC(=O)CCc1ccc2oc(C(=O)O)c(C)c2c1
3-methyl-5-(3-oxobutyl)-1-benzofuran-2-carboxylic acid