Task: Answer the multiple choice question.
Query: Which drug exhibits a -65.781% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCN(CC)C(=O)Cn1cc(C(=O)C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)c2ccccc21
(b) Cc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)C1=NN(c2ccccc2)C(=O)CC1
(c) CC(/C=C/c1ccccc1)=N/NC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
(d) COc1ccc(CCNC(=O)CCCNC(=O)Cn2cnc3sc(C)c(C)c3c2=O)cc1OC
Answer: a. CCN(CC)C(=O)Cn1cc(C(=O)C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)c2ccccc21
{#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#}
CCN(CC)C(=O)Cn1cc(C(=O)C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)c2ccccc21
CCN(CC)C(=O)Cn1cc(C(=O)C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)c2ccccc21
N,N-diethyl-2-[3-[2-[4-(4-nitrophenyl)piperazin-1-yl]-2-oxoacetyl]indol-1-yl]acetamide