Task: Answer the multiple choice question.
Query: Which compound has a -11.955\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(C(=O)N[C@H](C(=O)OCc2cc(=O)oc3cc(C)ccc23)C(C)C)cc1
(b) c1ccc(CSc2nnc3ccc(-c4ccncc4)nn23)cc1
Answer: b. c1ccc(CSc2nnc3ccc(-c4ccncc4)nn23)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#}
c1ccc(CSc2nnc3ccc(-c4ccncc4)nn23)cc1
c1ccc(CSc2nnc3ccc(-c4ccncc4)nn23)cc1
3-benzylsulfanyl-6-pyridin-4-yl-[1,2,4]triazolo[4,3-b]pyridazine