Task: Answer the multiple choice question.
Query: Which compound has a -5.687\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(CCNC(=O)C(=O)NCC2OCCN2S(=O)(=O)c2ccc(Br)cc2)cc1
b) CCN(CC)C(=O)Cn1cc(SCC(=O)NC2CCCC2)c2ccccc21
Answer: b. CCN(CC)C(=O)Cn1cc(SCC(=O)NC2CCCC2)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(SCC(=O)NC2CCCC2)c2ccccc21
CCN(CC)C(=O)Cn1cc(SCC(=O)NC2CCCC2)c2ccccc21
2-[3-[2-(cyclopentylamino)-2-oxoethyl]sulfanylindol-1-yl]-N,N-diethylacetamide