Task: Answer the multiple-choice question.
Query: Which drug has a 0.673\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1cc(SC)ccc1C(=O)NC(C)C
(b) O=C(Nc1nc(-c2nc3ccccc3s2)cs1)c1ccco1
(c) CC(=O)c1cc(NC(=O)c2ccc(Cl)cc2)c(=O)oc1/C=C/N(C)C
(d) Cc1[nH]c2ccc(CNS(=O)(=O)c3ccc(S(=O)(=O)N4CCOCC4)cc3)cc2c1C
Answer: c. CC(=O)c1cc(NC(=O)c2ccc(Cl)cc2)c(=O)oc1/C=C/N(C)C
{#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#}
N-[5-acetyl-6-[(E)-2-(dimethylamino)ethenyl]-2-oxopyran-3-yl]-4-chlorobenzamide