Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.188\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(NC(=O)c2ccc(Cl)c(S(=O)(=O)N3CC(C)OC(C)C3)c2)cn1
b: Cc1ccc2nc(-c3ccccc3)nc(SC(C)C(=O)NCc3cccs3)c2c1
c: O=C(NC1CCN(Cc2ccccc2)CC1)c1ccc2c(c1)[nH]c(=O)n2Cc1ccc(F)cc1
d: CN(C)C(=O)CN1CCN(Cc2cn(C)nc2-c2ccc3c(c2)OCCO3)CC1
Answer: d. CN(C)C(=O)CN1CCN(Cc2cn(C)nc2-c2ccc3c(c2)OCCO3)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#}
CN(C)C(=O)CN1CCN(Cc2cn(C)nc2-c2ccc3c(c2)OCCO3)CC1
CN(C)C(=O)CN1CCN(Cc2cn(C)nc2-c2ccc3c(c2)OCCO3)CC1
2-[4-[[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methylpyrazol-4-yl]methyl]piperazin-1-yl]-N,N-dimethylacetamide