Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.950\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1ccc(OC)c(NC(=O)c2ccc(-n3cccn3)nc2)c1
b.) CC1CC1C(=O)N1CCN(S(=O)(=O)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)CC1
c.) Cn1c(N)c(S(=O)(=O)N2CCN(c3cccc(Cl)c3)CC2)c(=O)n(C)c1=O
d.) Cc1oc(/N=C/c2ccc3c(c2)OCO3)c(C#N)c1C
e.) CC(C)(C)NC(=O)CN1CCC(NC(=O)C23CC4CC(CC(C4)C2)C3)CC1
Answer: b. CC1CC1C(=O)N1CCN(S(=O)(=O)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)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#}
CC1CC1C(=O)N1CCN(S(=O)(=O)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)CC1
CC1CC1C(=O)N1CCN(S(=O)(=O)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)CC1
[4-[3,5-bis(trifluoromethyl)phenyl]sulfonylpiperazin-1-yl]-(2-methylcyclopropyl)methanone