Task: Answer the MCQ question.
Query: Which compound exhibits a -9.315% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCCCn1nnc2c(=O)oc3ccccc3c21
(b) Cc1cc(C)n2nc(S(=O)(=O)Nc3c(Cl)cccc3Cl)nc2n1
(c) COc1cc(OC)c(C2Nc3ccccc3NC3=C2C(=O)CC(C)(C)C3)cc1OC
(d) COC(=O)c1c(C(=O)OC)c(-c2ccccc2)n2c1CS(=O)C2
Answer: a. CCCCCn1nnc2c(=O)oc3ccccc3c21
{#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#}
CCCCCn1nnc2c(=O)oc3ccccc3c21
CCCCCn1nnc2c(=O)oc3ccccc3c21
1-pentylchromeno[3,4-d]triazol-4-one