Task: Answer the multiple-choice question.
Query: Which drug exhibits a -19.549% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCOC(=O)N1CCN(S(=O)(=O)N2CCCC(C(=O)NCc3cccc(OC)c3)C2)CC1
[b] COc1cc(NC(=O)c2cc([N+](=O)[O-])ccc2NC(=O)CNC2CCCCC2)cc(OC)c1
[c] CC1CCN(C(=O)COC(=O)c2n[nH]c(=O)c3ccccc23)CC1
[d] O=C(OCc1ccc([N+](=O)[O-])cc1Cl)c1cnccn1
Answer: a. CCOC(=O)N1CCN(S(=O)(=O)N2CCCC(C(=O)NCc3cccc(OC)c3)C2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)N1CCN(S(=O)(=O)N2CCCC(C(=O)NCc3cccc(OC)c3)C2)CC1
CCOC(=O)N1CCN(S(=O)(=O)N2CCCC(C(=O)NCc3cccc(OC)c3)C2)CC1
ethyl 4-[3-[(3-methoxyphenyl)methylcarbamoyl]piperidin-1-yl]sulfonylpiperazine-1-carboxylate