Task: Answer the multiple-choice question.
Query: Which compound has a 1.838\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(NS(=O)(=O)c1ccc(OCC(=O)Nc2cccc([N+](=O)[O-])c2)cc1)c1ccccc1
[b] CC(C(=O)NCc1ccccc1)N1CCN(c2ccc(F)cc2)CC1
[c] CC(C)c1ccc(S(=O)(=O)N2CCN(CC(=O)Nc3ccc4c(c3)OCO4)CC2)cc1
Answer: b. CC(C(=O)NCc1ccccc1)N1CCN(c2ccc(F)cc2)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#}
CC(C(=O)NCc1ccccc1)N1CCN(c2ccc(F)cc2)CC1
CC(C(=O)NCc1ccccc1)N1CCN(c2ccc(F)cc2)CC1
N-benzyl-2-[4-(4-fluorophenyl)piperazin-1-yl]propanamide