Task: Answer the multiple-choice question.
Query: Which drug exhibits a -4.991\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COC(=O)NCc1cc2cc(Cl)ccc2[nH]1
b Fc1ccc2nc(C3CCN(Cc4nc(CC5CC5)no4)CC3)[nH]c2c1
c Cc1cc(C)n(CCCN2CCC(C(=O)Nc3cccc(-c4cccc(F)c4)c3)CC2)n1
Answer: a. COC(=O)NCc1cc2cc(Cl)ccc2[nH]1
{#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)NCc1cc2cc(Cl)ccc2[nH]1
COC(=O)NCc1cc2cc(Cl)ccc2[nH]1
methyl N-[(5-chloro-1H-indol-2-yl)methyl]carbamate