Task: Answer the MCQ question.
Query: Which drug has a 5.356\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCSc1nc(-c2ccc(OC)cc2)ccc1C#N
(b) Cc1cc(C)c(C(=O)COC(=O)CCNS(=O)(=O)c2c(Cl)cccc2Cl)cc1C
(c) Cc1cccc(OCCOCCN2CCOCC2)c1C
Answer: a. CCSc1nc(-c2ccc(OC)cc2)ccc1C#N
{#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#}
CCSc1nc(-c2ccc(OC)cc2)ccc1C#N
CCSc1nc(-c2ccc(OC)cc2)ccc1C#N
[C][C][S][C][=N][C][Branch1][=N][C][=C][C][=C][Branch1][Ring1][O][C][C][=C][Ring1][Branch2][=C][C][=C][Ring1][=C][C][#N]
2-ethylsulfanyl-6-(4-methoxyphenyl)pyridine-3-carbonitrile