Task: Answer the multiple choice question.
Query: Which compound has a 8.256\% 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=C1N(c2ccc(Cl)cc2)C(c2ccc(Cl)cc2)N2CCCN12
(b) Cc1cc(C)c(NC(=O)c2ccc3c(c2)NC(=O)C(C)S3)c(C)c1
(c) Cl.NCCC1CCCC(CCN)N1
(d) COC(=O)c1cccc(NC(=O)Cc2ccsc2)c1
Answer: c. Cl.NCCC1CCCC(CCN)N1
{#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#}
Cl.NCCC1CCCC(CCN)N1
Cl.NCCC1CCCC(CCN)N1
2-[6-(2-aminoethyl)piperidin-2-yl]ethanamine;hydrochloride