Task: Answer the multiple choice question.
Query: Which drug exhibits a 13.006\% 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 additional words.
Options:
(a) CCOC(=O)N1CCN(C(=O)C2CCC(=O)N(CCCN3CCCC3=O)C2)CC1
(b) COc1cc(NC(=O)CNC(=O)Cn2ccc3ccccc3c2=O)cc(OC)c1OC
(c) Cc1cc(Br)ccc1NC(=O)CN(C)C(=O)CSC(=S)N1CCCC1
(d) CCN1CCN(S(=O)(=O)c2ccc(C(=O)Nc3sc4c(c3C(N)=O)CCN(CC)C4)cc2)CC1
Answer: a. CCOC(=O)N1CCN(C(=O)C2CCC(=O)N(CCCN3CCCC3=O)C2)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)N1CCN(C(=O)C2CCC(=O)N(CCCN3CCCC3=O)C2)CC1
CCOC(=O)N1CCN(C(=O)C2CCC(=O)N(CCCN3CCCC3=O)C2)CC1
ethyl[4-[6-oxo-1-[3-(2-oxopyrrolidin-1-yl)propyl]piperidine-3-carbonyl]piperazin-1-yl]formate