Task: Answer the MCQ question.
Query: Which compound exhibits a 9.911\% 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, c, or d without using any additional words.
Options:
a) COCC(=O)Nc1nnc(COc2ccccc2)s1
b) N#C/C(=C\c1ccc(Cl)cc1)c1n[nH]c(Cn2cncn2)n1
c) Cc1cc(O)c(C2(O)C(=O)Nc3cc(Br)ccc32)cc1C
d) CNC(=O)c1c(N)sc2c1CCCCC2
Answer: a. COCC(=O)Nc1nnc(COc2ccccc2)s1
{#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#}
COCC(=O)Nc1nnc(COc2ccccc2)s1
COCC(=O)Nc1nnc(COc2ccccc2)s1
2-methoxy-N-[5-(phenoxymethyl)-1,3,4-thiadiazol-2-yl]acetamide