Task: Answer the MCQ question.
Query: Which compound has a 13.045\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1nnc(SCC(=O)Nc2cc(C(C)(C)C)nn2-c2ccccc2)s1
(b) OCCCNc1ncnc2scc(-c3ccc(Cl)cc3)c12
Answer: b. OCCCNc1ncnc2scc(-c3ccc(Cl)cc3)c12
{#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#}
OCCCNc1ncnc2scc(-c3ccc(Cl)cc3)c12
OCCCNc1ncnc2scc(-c3ccc(Cl)cc3)c12
3-[[5-(4-chlorophenyl)thieno[2,3-d]pyrimidin-4-yl]amino]propan-1-ol