Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -0.122\% 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 CCOC(=O)CSc1ccc2ccccc2n1
b Cc1c(/C=N/n2cnnc2)c2ccccc2n1CCOc1ccccc1
c O=C(CCSCc1ccc(Cl)cc1)NCCc1ccccc1
d COC(=O)COc1ccc(S(=O)(=O)N2CCOCC2)cc1C
Answer: a. CCOC(=O)CSc1ccc2ccccc2n1
{#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#}
CCOC(=O)CSc1ccc2ccccc2n1
CCOC(=O)CSc1ccc2ccccc2n1
[C][C][O][C][=Branch1][C][=O][C][S][C][=C][C][=C][C][=C][C][=C][C][Ring1][=Branch1][=N][Ring1][#Branch2]
ethyl2-quinolin-2-ylsulfanylacetate