Task: Answer the multiple-choice question.
Question: Which drug exhibits a -50.079% 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) COc1cc(CC(=O)NCCCc2ccccc2)cc(OC)c1OC
(b) O=C(NCCCN1CCCC1)c1ccc2c(Cl)c3c(nc2c1)CCCC3
(c) CCCCNC(=O)c1ccc2c(=O)n(CCCOCC)c(=S)[nH]c2c1
Answer: b. O=C(NCCCN1CCCC1)c1ccc2c(Cl)c3c(nc2c1)CCCC3
{#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(NCCCN1CCCC1)c1ccc2c(Cl)c3c(nc2c1)CCCC3
O=C(NCCCN1CCCC1)c1ccc2c(Cl)c3c(nc2c1)CCCC3
9-chloro-N-(3-pyrrolidin-1-ylpropyl)-5,6,7,8-tetrahydroacridine-3-carboxamide