Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.983\% 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(=O)c1c(C(C)C)nn2ccccc12
b: Cc1ccc(CN2CN(S(=O)(=O)c3cccs3)c3nc4ccccc4nc32)cc1
c: O=C(NC1(C(F)(F)F)C(=O)Nc2c1c(=O)[nH]c(=O)n2Cc1ccco1)C1CC1
d: O=C(CN1CCN(c2ccc(F)cc2)CC1)N1N=CCC1c1ccccc1
e: COC(=O)c1ccc(C(=O)OC)c(NC(=O)c2cnc3n(c2=O)CCS3)c1
Answer: d. O=C(CN1CCN(c2ccc(F)cc2)CC1)N1N=CCC1c1ccccc1
{#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#}
2-[4-(4-fluorophenyl)piperazin-1-yl]-1-(3-phenyl-3,4-dihydropyrazol-2-yl)ethanone