Problem statement: Answer the MCQ question.
Question: Which drug has a 11.280\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCNC(=O)NC(=O)CSc1nc2ccccc2n1CC(C)C
[b] Cn1c2ccc(Br)cc2c2nnc(SCC(=O)O)nc21
Answer: b. Cn1c2ccc(Br)cc2c2nnc(SCC(=O)O)nc21
{#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#}
Cn1c2ccc(Br)cc2c2nnc(SCC(=O)O)nc21
Cn1c2ccc(Br)cc2c2nnc(SCC(=O)O)nc21
2-[(8-bromo-5-methyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetic acid