Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -0.296\% 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 other words.
Options:
(a) COc1cccc(-n2c(C)nc3ccccc3c2=O)c1
(b) O=C(c1ccco1)N1N=C(c2ccc3nccnc3c2)CC1c1ccccc1
(c) CCn1c(SCc2c(F)cccc2Cl)nnc1-c1ccco1
(d) COc1ccccc1NC(=O)C1CCCN1C(=O)NCc1ccccc1
Answer: c. CCn1c(SCc2c(F)cccc2Cl)nnc1-c1ccco1
{#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#}
CCn1c(SCc2c(F)cccc2Cl)nnc1-c1ccco1
CCn1c(SCc2c(F)cccc2Cl)nnc1-c1ccco1
3-[(2-chloro-6-fluorophenyl)methylsulfanyl]-4-ethyl-5-(furan-2-yl)-1,2,4-triazole