Task: Answer the MCQ question.
Question: Which compound has a -6.398\% 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) COC(=O)c1ccccc1OCC(=O)N1CCN(c2ccc(Cl)cc2)CC1
(b) O=C(CCNC(=O)c1ccccc1Cl)NCCCSc1ccccc1
Answer: a. COC(=O)c1ccccc1OCC(=O)N1CCN(c2ccc(Cl)cc2)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#}
COC(=O)c1ccccc1OCC(=O)N1CCN(c2ccc(Cl)cc2)CC1
COC(=O)c1ccccc1OCC(=O)N1CCN(c2ccc(Cl)cc2)CC1
methyl 2-[2-[4-(4-chlorophenyl)piperazin-1-yl]-2-oxoethoxy]benzoate