Task: Answer the multiple-choice question.
Question: Which drug has a 12.868\% 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 other words.
Options:
(a) CCOC(=O)C1(Cc2ccccc2)CCCN(CCO)C1
(b) CCOC(=O)C1(S(=O)(=O)c2ccccc2)CCN(Cc2ccccc2)CC1
(c) COc1cccc(CNC(=S)Nc2cc(C)ccc2C)c1
(d) O=C(NC(=S)Nc1cc(C(F)(F)F)ccc1N1CCOCC1)c1ccc(-c2cccc(Cl)c2)o1
Answer: a. CCOC(=O)C1(Cc2ccccc2)CCCN(CCO)C1
{#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)C1(Cc2ccccc2)CCCN(CCO)C1
CCOC(=O)C1(Cc2ccccc2)CCCN(CCO)C1
ethyl 3-benzyl-1-(2-hydroxyethyl)piperidine-3-carboxylate