Task: Answer the MCQ question.
Question: Which compound exhibits a 3.847\% 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, d, or e without using any additional words.
Options:
a: CC(C)(C)c1nn(-c2ccccc2)c2[nH]c(=O)c(CNCc3ccco3)cc12
b: C=CCNC(=O)c1ccccc1NC(=O)c1ccc(Cl)c(S(=O)(=O)Nc2ccccc2)c1
c: COc1ccc(CN2CCC(C)CC2)cc1OCc1ccccc1
d: CN(C)C(CNC(=O)c1cc2ccccc2oc1=O)c1ccccc1
e: O=C(Nc1sc2c(c1C(=O)O)CCCCC2)c1ccco1
Answer: a. CC(C)(C)c1nn(-c2ccccc2)c2[nH]c(=O)c(CNCc3ccco3)cc12
{#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#}
CC(C)(C)c1nn(-c2ccccc2)c2[nH]c(=O)c(CNCc3ccco3)cc12
CC(C)(C)c1nn(-c2ccccc2)c2[nH]c(=O)c(CNCc3ccco3)cc12
3-tert-butyl-5-[(furan-2-ylmethylamino)methyl]-1-phenyl-7H-pyrazolo[3,4-b]pyridin-6-one