Task: Answer the multiple choice question.
Query: Which compound has a 2.036\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1onc(-c2ccccc2)c1C(=O)Oc1ccccc1
b: O=C(COC(=O)Cc1ccsc1)NCC1CCCCC1
c: COc1ccc(S(=O)(=O)n2nc(C)c(S(=O)(=O)N3CCOCC3)c2C)cc1
Answer: b. O=C(COC(=O)Cc1ccsc1)NCC1CCCCC1
{#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(COC(=O)Cc1ccsc1)NCC1CCCCC1
O=C(COC(=O)Cc1ccsc1)NCC1CCCCC1
[2-(cyclohexylmethylamino)-2-oxoethyl] 2-thiophen-3-ylacetate