Task: Answer the multiple-choice question.
Question: Which compound exhibits a -2.632\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CSc1nnc(NC(=O)c2nc(S(=O)(=O)Cc3ccccc3)ncc2Cl)s1
(b) Cc1ccc(C(=O)N2CCN(c3ccc(NC(=S)NC(=O)Cc4ccccc4)cc3)CC2)cc1
(c) CCCn1c(SCC(=O)N2CCCc3ccccc32)nc2c1c(=O)n(C)c(=O)n2C
(d) Cc1ccc(CNC(=O)c2cc3c(=O)n4ccccc4nc3n(Cc3ccco3)c2=N)cc1
Answer: c. CCCn1c(SCC(=O)N2CCCc3ccccc32)nc2c1c(=O)n(C)c(=O)n2C
{#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(SCC(=O)N2CCCc3ccccc32)nc2c1c(=O)n(C)c(=O)n2C
CCCn1c(SCC(=O)N2CCCc3ccccc32)nc2c1c(=O)n(C)c(=O)n2C
8-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-1,3-dimethyl-7-propylpurine-2,6-dione