Task: Answer the multiple-choice question.
Query: Which drug has a 1.294\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=S(=O)(NC1CCCCC1N1CCN(c2ccc(F)cc2)CC1)c1ccccc1
[b] CC1CCCCC1NC(=O)CCNC(=O)N1CC(=O)Nc2ccccc21
[c] COc1ccc(C(=O)OCC(=O)NC2CCCC2)c(OC)c1OC
[d] CCOC(=O)C1CCN(C(=O)COC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)CC1
Answer: d. CCOC(=O)C1CCN(C(=O)COC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)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#}
CCOC(=O)C1CCN(C(=O)COC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)CC1
CCOC(=O)C1CCN(C(=O)COC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)CC1
ethyl 1-[2-(2-morpholin-4-yl-5-nitrobenzoyl)oxyacetyl]piperidine-4-carboxylate