Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.367\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCn1c(=O)c2ccccc2n2c(SCCOc3ccc(Cl)cc3)nnc12
(b) O=C(c1cc(F)cc2c1OCOC2)N1CCN(c2ccc(F)cc2)CC1
(c) CCCCn1c(N)c(N(CCC(C)C)C(=O)CC2OC(=O)c3ccccc32)c(=O)[nH]c1=O
(d) CC1CC(C)CN(C(=O)C2CCN(S(=O)(=O)c3c(Cl)cccc3Cl)CC2)C1
Answer: a. CCCn1c(=O)c2ccccc2n2c(SCCOc3ccc(Cl)cc3)nnc12
{#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#}
CCCn1c(=O)c2ccccc2n2c(SCCOc3ccc(Cl)cc3)nnc12
CCCn1c(=O)c2ccccc2n2c(SCCOc3ccc(Cl)cc3)nnc12
1-[2-(4-chlorophenoxy)ethylsulfanyl]-4-propyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one