Task: Answer the multiple choice question.
Query: Which compound has a -6.571\% 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 COc1ccc(C(C#N)Nc2ccccc2C)cc1
b C=CCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1cc(OC)c(OC)c(OC)c1)C2
c CCOC(=O)CNC(=O)CSc1nnc(C)c(=O)[nH]1
d COc1ccc(/C=N/NC(=O)c2ccncc2)cc1CN1CCN(c2ccc(F)cc2)CC1
Answer: a. COc1ccc(C(C#N)Nc2ccccc2C)cc1
{#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#}
COc1ccc(C(C#N)Nc2ccccc2C)cc1
COc1ccc(C(C#N)Nc2ccccc2C)cc1
2-(4-methoxyphenyl)-2-(2-methylanilino)acetonitrile