Task: Answer the multiple-choice question.
Query: Which compound has a -1.450\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(CSCc1cnn(-c2ccccc2)c1-n1cccc1)NCc1cccnc1
(b) CC1CCN(c2ccc3nnc(CCC(=O)Nc4ccc(F)cc4)n3n2)CC1
(c) COc1ccc(C(=O)Nc2nnc(S(=O)(=O)Cc3ccc(F)cc3)s2)cc1
Answer: b. CC1CCN(c2ccc3nnc(CCC(=O)Nc4ccc(F)cc4)n3n2)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#}
CC1CCN(c2ccc3nnc(CCC(=O)Nc4ccc(F)cc4)n3n2)CC1
CC1CCN(c2ccc3nnc(CCC(=O)Nc4ccc(F)cc4)n3n2)CC1
N-(4-fluorophenyl)-3-[6-(4-methylpiperidin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]propanamide