Task: Answer the multiple choice question.
Query: Which compound has a 16.857\% 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 other words.
Options:
[a] COC(=O)c1ccc(C(=O)Nc2cc(Cl)ccc2Cl)cc1NC(=O)c1ccc(N(C)C)cc1
[b] O=C(Nc1ccc2c(c1)OCCO2)NC12CC3CC(CC(C3)C1)C2
[c] O=C(c1ccncc1)N(c1ccc2oc3c(c2c1)CCCC3)S(=O)(=O)c1ccc(F)cc1
Answer: b. O=C(Nc1ccc2c(c1)OCCO2)NC12CC3CC(CC(C3)C1)C2
{#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(Nc1ccc2c(c1)OCCO2)NC12CC3CC(CC(C3)C1)C2
O=C(Nc1ccc2c(c1)OCCO2)NC12CC3CC(CC(C3)C1)C2
1-(1-adamantyl)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)urea