Task: Answer the MCQ question.
Question: Which drug exhibits a 17.933\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCCCCCOC1(c2ccccc2)OC(=O)c2ccccc21
b: C=CCNC(=O)COC(=O)COc1ccc(Cl)cc1C
Answer: a. CCCCCCOC1(c2ccccc2)OC(=O)c2ccccc21
{#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#}
CCCCCCOC1(c2ccccc2)OC(=O)c2ccccc21
CCCCCCOC1(c2ccccc2)OC(=O)c2ccccc21
[C][C][C][C][C][C][O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][S]
3-hexoxy-3-phenyl-2-benzofuran-1-one