Task: Answer the multiple-choice question.
Query: Which compound exhibits a -19.400\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCCC1=CCC/C1=N\NC(=O)c1ccc2c(c1)OCO2
[b] CN(C)CCOc1ccc(Cl)cc1C(C)(C)C.O=C(O)C(=O)O
[c] O=C(c1cc(C2CC2)nn1-c1ccccc1)N1CCN(Cc2c(F)cccc2Cl)CC1
[d] CCOC(=O)C(=NCC1CCCO1)NNc1ccccc1Cl
Answer: c. O=C(c1cc(C2CC2)nn1-c1ccccc1)N1CCN(Cc2c(F)cccc2Cl)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(c1cc(C2CC2)nn1-c1ccccc1)N1CCN(Cc2c(F)cccc2Cl)CC1
O=C(c1cc(C2CC2)nn1-c1ccccc1)N1CCN(Cc2c(F)cccc2Cl)CC1
[4-[(2-chloro-6-fluorophenyl)methyl]piperazin-1-yl]-(5-cyclopropyl-2-phenylpyrazol-3-yl)methanone