Problem statement: Answer the multiple-choice question.
Query: Which drug has a 21.367\% 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 additional words.
Options:
a: C=CCOc1c(Cl)cc(CNc2ccc(N(C)C)cc2)cc1OC
b: CCN(CC)C(=O)Cn1cc(C(=O)C(=O)Nc2ccc3c(c2)OCCO3)c2ccccc21
Answer: a. C=CCOc1c(Cl)cc(CNc2ccc(N(C)C)cc2)cc1OC
{#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#}
C=CCOc1c(Cl)cc(CNc2ccc(N(C)C)cc2)cc1OC
C=CCOc1c(Cl)cc(CNc2ccc(N(C)C)cc2)cc1OC
1-N-[(3-chloro-5-methoxy-4-prop-2-enoxyphenyl)methyl]-4-N,4-N-dimethylbenzene-1,4-diamine