Task: Answer the multiple-choice question.
Query: Which compound has a 0.780\% 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: O=C(CN1C(=O)c2ccccc2S1(=O)=O)NCCSCc1c(F)cccc1Cl
b: CN(C)CCCNc1nc2sc3c(c2c(=O)n1CCc1ccccc1)CCCCC3
c: COc1ccc(N(CC(=O)NCc2ccc(F)cc2)C(=O)CCC(=O)Nc2nccs2)cc1
d: O=C(c1ccccn1)N1CCCC(N2CCN(Cc3ccc4c(c3)OCO4)CC2)C1
e: Cc1ccc(NC(=O)C[n+]2ccccc2)cc1[N+](=O)[O-].[Cl-]
Answer: d. O=C(c1ccccn1)N1CCCC(N2CCN(Cc3ccc4c(c3)OCO4)CC2)C1
{#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(c1ccccn1)N1CCCC(N2CCN(Cc3ccc4c(c3)OCO4)CC2)C1
O=C(c1ccccn1)N1CCCC(N2CCN(Cc3ccc4c(c3)OCO4)CC2)C1
[3-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]piperidin-1-yl]-pyridin-2-ylmethanone