Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.135\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1cc(NC(=O)CCCNC(=O)c2ccc(Cl)cc2)cc(OC)c1
(b) CN(C(=O)c1cc2ccccc2cc1O)C1CCCCC1
(c) CCC(O)(c1ccccc1)C(CN1CCOCC1)c1ccccc1.Cl
(d) O=C1C2CCCN2C(c2cccs2)N1c1ccc(F)cc1
(e) O=C(CCl)N=c1sccn1Cc1ccc(Cl)cc1Cl
Answer: b. CN(C(=O)c1cc2ccccc2cc1O)C1CCCCC1
{#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(=O)c1cc2ccccc2cc1O)C1CCCCC1
CN(C(=O)c1cc2ccccc2cc1O)C1CCCCC1
N-cyclohexyl-3-hydroxy-N-methylnaphthalene-2-carboxamide