Task: Answer the MCQ question.
Query: Which compound exhibits a -4.408\% 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. COc1ccc(OC)c(S(=O)(=O)NCCOC23CC4CC(CC(C4)C2)C3)c1
b. O=C(C1CCN(Cc2nc(Cc3cccc(F)c3)no2)CC1)N1CCOCC1
c. O=C(NCc1nc2ccccc2[nH]1)C1=C[C@@H](c2ccc(Br)cc2)C[C@@H](OCc2ccc(CO)cc2)O1
d. CCCNC(=O)c1ccc(CN2CCOCC2)cc1
Answer: a. COc1ccc(OC)c(S(=O)(=O)NCCOC23CC4CC(CC(C4)C2)C3)c1
{#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#}
COc1ccc(OC)c(S(=O)(=O)NCCOC23CC4CC(CC(C4)C2)C3)c1
COc1ccc(OC)c(S(=O)(=O)NCCOC23CC4CC(CC(C4)C2)C3)c1
N-[2-(1-adamantyloxy)ethyl]-2,5-dimethoxybenzenesulfonamide