Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -6.646\% 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. O=C(c1cccc(C(F)(F)F)c1)N1CCN(C2CCCCC2)CC1
b. CC(=O)Nc1c(-c2ccccc2Cl)c(=O)c2ccccc2n1C
c. CC(C(=O)Nc1ccc(F)cc1Cl)N1CCN(S(=O)(=O)c2cccs2)CC1
d. O=C(NCCCO)c1cc2c(cn1)[nH]c1ccccc12
e. CC(C)Cc1ccc(C(C)NC2=NCCC2)cc1
Answer: a. O=C(c1cccc(C(F)(F)F)c1)N1CCN(C2CCCCC2)CC1
{#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(c1cccc(C(F)(F)F)c1)N1CCN(C2CCCCC2)CC1
O=C(c1cccc(C(F)(F)F)c1)N1CCN(C2CCCCC2)CC1
(4-cyclohexylpiperazin-1-yl)-[3-(trifluoromethyl)phenyl]methanone