Task: Answer the multiple-choice question.
Query: Which drug exhibits a 11.851\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COC(=O)c1sc(N/N=C/c2ccc(C(C)C)cc2)nc1C
b. CC1CCCN(S(=O)(=O)c2cc3c4c(c2)C(C)C(=O)N4CCC3)C1
Answer: a. COC(=O)c1sc(N/N=C/c2ccc(C(C)C)cc2)nc1C
{#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#}
COC(=O)c1sc(N/N=C/c2ccc(C(C)C)cc2)nc1C
COC(=O)c1sc(N/N=C/c2ccc(C(C)C)cc2)nc1C
methyl 4-methyl-2-[(2E)-2-[(4-propan-2-ylphenyl)methylidene]hydrazinyl]-1,3-thiazole-5-carboxylate