Task: Answer the MCQ question.
Query: Which compound exhibits a -3.158\% human ether-à-go-go related gene (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) CC(=O)Nc1ccc2[nH]c(C)c(CC=C(Cl)Cl)c(=O)c2c1
b) CCn1c(C)nc2cc(C(=O)OCCC(F)(F)F)ccc21
c) O=C(NCCCCNC(=O)c1ccccc1Br)c1ccccc1Br
d) CCS(=O)(=O)N1CCC(C(=O)NCC2CCCO2)CC1
Answer: b. CCn1c(C)nc2cc(C(=O)OCCC(F)(F)F)ccc21
{#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#}
CCn1c(C)nc2cc(C(=O)OCCC(F)(F)F)ccc21
CCn1c(C)nc2cc(C(=O)OCCC(F)(F)F)ccc21
3,3,3-trifluoropropyl 1-ethyl-2-methylbenzimidazole-5-carboxylate