Task: Answer the multiple-choice question.
Query: Which drug exhibits a 20.796\% 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 additional words.
Options:
a.) CCN(CC)C(CNC(=O)CSc1nnnn1-c1ccc(C)c(C)c1)c1ccco1
b.) CN1CCN(C(=O)c2cc3c(C(F)(F)F)nn(C)c3s2)CC1
c.) COCCn1c(C)cc(C(=O)CSc2nc3ccccc3c(=O)n2C(C)COC)c1C
Answer: b. CN1CCN(C(=O)c2cc3c(C(F)(F)F)nn(C)c3s2)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#}
CN1CCN(C(=O)c2cc3c(C(F)(F)F)nn(C)c3s2)CC1
CN1CCN(C(=O)c2cc3c(C(F)(F)F)nn(C)c3s2)CC1
(4-methylpiperazin-1-yl)-[1-methyl-3-(trifluoromethyl)thieno[2,3-c]pyrazol-5-yl]methanone