Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.936\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COCCN(C(=O)CCCC(=O)Nc1ccccn1)C(C(=O)NC1CCCC1)c1ccc(C)cc1
(b) Cc1ccc(C(C)C)c(OCC(=O)NN2C(=O)c3ccccc3C2=O)c1
(c) CCOc1ccccc1NC(=O)Cn1nnc(C(=O)NCc2cccs2)c1N
(d) ClCc1cc2ccccc2nc1Cl
(e) O=C(O)C1CCCCC1C(=O)NCc1ccccc1
Answer: d. ClCc1cc2ccccc2nc1Cl
{#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#}
ClCc1cc2ccccc2nc1Cl
ClCc1cc2ccccc2nc1Cl
2-chloro-3-(chloromethyl)quinoline