Task: Answer the multiple-choice question.
Query: Which compound exhibits a -6.257\% 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 other words.
Options:
a. O=C(CSc1ccc2ccccc2c1)Nc1nc2ccccc2[nH]1
b. CN(CC1CCCN(CCc2ccc(Cl)cc2)C1)C(=O)CC(F)(F)F
c. O=C(COc1ccc(F)cc1)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCCCC1
d. O=C(Oc1c(Br)cc(Br)c2cccnc12)N1CCCCC1
Answer: d. O=C(Oc1c(Br)cc(Br)c2cccnc12)N1CCCCC1
{#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#}
O=C(Oc1c(Br)cc(Br)c2cccnc12)N1CCCCC1
O=C(Oc1c(Br)cc(Br)c2cccnc12)N1CCCCC1
(5,7-dibromoquinolin-8-yl)piperidine-1-carboxylate