Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.964\% 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, or d without using any other words.
Options:
[a] O=C(c1ccccc1)N1CCOC12CCN(c1ncc(C(F)(F)F)cc1Cl)CC2
[b] Cc1nc2scc(C)n2c(=O)c1S(=O)(=O)N1CCN(c2ccccc2)CC1
[c] O=C1CCCN1CCCNc1ccc2nnc(CCC(=O)N3CCN(c4ccc(F)cc4)CC3)n2n1
[d] COc1ccc(CN2C(=O)c3ccccc3C2=O)cc1C(=O)O
Answer: c. O=C1CCCN1CCCNc1ccc2nnc(CCC(=O)N3CCN(c4ccc(F)cc4)CC3)n2n1
{#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=C1CCCN1CCCNc1ccc2nnc(CCC(=O)N3CCN(c4ccc(F)cc4)CC3)n2n1
O=C1CCCN1CCCNc1ccc2nnc(CCC(=O)N3CCN(c4ccc(F)cc4)CC3)n2n1
1-[3-[[3-[3-[4-(4-fluorophenyl)piperazin-1-yl]-3-oxopropyl]-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]amino]propyl]pyrrolidin-2-one