Task: Answer the multiple choice question.
Question: Which compound exhibits a 20.861% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(NC1CCCCC1)c1c2c(nc3ccccc13)CCC2
b: CC1CCN(Cc2c(C(=O)N/N=C/c3cccc(Cl)c3)nnn2-c2nonc2N)CC1
c: COc1cc(/C=C/C(=O)O)cc(S(=O)(=O)N(C)CCO)c1OC
d: Cc1ccc(S(=O)(=O)NC(=O)Nc2nnc(C)s2)cc1
Answer: a. O=C(NC1CCCCC1)c1c2c(nc3ccccc13)CCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NC1CCCCC1)c1c2c(nc3ccccc13)CCC2
O=C(NC1CCCCC1)c1c2c(nc3ccccc13)CCC2
N-cyclohexyl-2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxamide