Task: Answer the multiple-choice question.
Query: Which compound has a 1.645\% 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 CCc1ccccc1NC(=O)[C@@H]1CCC(=O)N1C1OC(=O)c2c1ccc(OC)c2OC
b O=C(Nc1ncc2c(n1)-c1ccccc1OC2)c1cccc([N+](=O)[O-])c1
c COc1ccc(CNC(=O)C(=O)NCc2cccnc2)cc1
d CC(=O)c1cccc(NC(=O)CCOc2ccccc2)c1
Answer: c. COc1ccc(CNC(=O)C(=O)NCc2cccnc2)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#}
COc1ccc(CNC(=O)C(=O)NCc2cccnc2)cc1
COc1ccc(CNC(=O)C(=O)NCc2cccnc2)cc1
N-[(4-methoxyphenyl)methyl]-N'-(pyridin-3-ylmethyl)oxamide