Task: Answer the multiple choice question.
Query: Which compound exhibits a -20.166\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) c1ccc(Oc2nc(N3CCOCC3)nc(N3CCOCC3)n2)cc1
b) CCCC1=NN2C(=N)/C(=C\c3cc(C)n(-c4cc(C)cc(C)c4)c3C)C(=O)N=C2S1
c) Cc1cccc(OC2CCN(Cc3c(C(=O)N4CCCC4)nc4ccccn34)CC2)c1
d) CC(NC(=O)CSc1cccc(C(F)(F)F)c1)c1ccccc1
Answer: c. Cc1cccc(OC2CCN(Cc3c(C(=O)N4CCCC4)nc4ccccn34)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#}
Cc1cccc(OC2CCN(Cc3c(C(=O)N4CCCC4)nc4ccccn34)CC2)c1
Cc1cccc(OC2CCN(Cc3c(C(=O)N4CCCC4)nc4ccccn34)CC2)c1
[3-[[4-(3-methylphenoxy)piperidin-1-yl]methyl]imidazo[1,2-a]pyridin-2-yl]-pyrrolidin-1-ylmethanone