Task: Answer the multiple-choice question.
Question: Which compound has a -2.469\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(CN=C(NS(=O)(=O)c2cccs2)SC)cc1
(b) COc1ccccc1C(CNC(=O)c1oc2ccccc2c1C)N1CCCC1
(c) O=C(COC(=O)c1ccccc1NS(=O)(=O)c1cc([N+](=O)[O-])ccc1Cl)c1ccccc1
Answer: b. COc1ccccc1C(CNC(=O)c1oc2ccccc2c1C)N1CCCC1
{#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#}
COc1ccccc1C(CNC(=O)c1oc2ccccc2c1C)N1CCCC1
COc1ccccc1C(CNC(=O)c1oc2ccccc2c1C)N1CCCC1
N-[2-(2-methoxyphenyl)-2-pyrrolidin-1-ylethyl]-3-methyl-1-benzofuran-2-carboxamide