Task: Answer the multiple-choice question.
Question: Which drug exhibits a 23.720\% 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] COc1ccc(CSc2nnnn2-c2ccc(O)cc2)cc1F
[b] CCN(CC)C(=O)Cn1cc(C(=O)C(=O)N2CCN(c3ccc(OC)cc3)CC2)c2ccccc21
Answer: b. CCN(CC)C(=O)Cn1cc(C(=O)C(=O)N2CCN(c3ccc(OC)cc3)CC2)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#}
CCN(CC)C(=O)Cn1cc(C(=O)C(=O)N2CCN(c3ccc(OC)cc3)CC2)c2ccccc21
CCN(CC)C(=O)Cn1cc(C(=O)C(=O)N2CCN(c3ccc(OC)cc3)CC2)c2ccccc21
N,N-diethyl-2-[3-[2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoacetyl]indol-1-yl]acetamide