Task: Answer the MCQ question.
Question: Which compound has a 20.181\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CC(C)c1cc(=O)n2[nH]c(SCc3ccccc3Cl)nc2n1
(b) O=C(O)c1ccccc1Sc1ncnc2sc3c(c12)CCC3
(c) CCOc1ncccc1C(=O)Nc1cccc(S(=O)(=O)N2CCCCC2)c1
(d) CCOc1ccc(CCNc2nc3ccccc3n3cnnc23)cc1OCC
(e) Cc1ccn2c(CNCCn3nc(C)cc3C)c(C(=O)N3CCCCCC3)nc2c1
Answer: a. CC(C)c1cc(=O)n2[nH]c(SCc3ccccc3Cl)nc2n1
{#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#}
CC(C)c1cc(=O)n2[nH]c(SCc3ccccc3Cl)nc2n1
CC(C)c1cc(=O)n2[nH]c(SCc3ccccc3Cl)nc2n1
2-[(2-chlorophenyl)methylsulfanyl]-5-propan-2-yl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one