Task: Answer the MCQ question.
Query: Which compound exhibits a -19.082% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cc1ccc(C(=O)Cn2nnc3c(sc4nc5c(c(-c6ccccc6)c43)CCC5)c2=O)cc1
(b) CCOCCCn1c(=N)c(S(=O)(=O)c2ccccc2)cc2c(=O)n3cc(C)ccc3nc21
(c) O=c1cc(N2CCCCC2)nc2n1CCCS2
Answer: b. CCOCCCn1c(=N)c(S(=O)(=O)c2ccccc2)cc2c(=O)n3cc(C)ccc3nc21
{#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#}
CCOCCCn1c(=N)c(S(=O)(=O)c2ccccc2)cc2c(=O)n3cc(C)ccc3nc21
CCOCCCn1c(=N)c(S(=O)(=O)c2ccccc2)cc2c(=O)n3cc(C)ccc3nc21
5-(benzenesulfonyl)-7-(3-ethoxypropyl)-6-imino-13-methyl-1,7,9-triazatricyclo[8.4.0.03,8]tetradeca-3(8),4,9,11,13-pentaen-2-one