Problem statement: Answer the MCQ question.
Query: Which drug has a -29.384\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(C)cc1S(=O)(=O)Nc1ccc(-n2c(C)nc3ccccc3c2=O)cc1
(b) CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)nc21
(c) OCCC1CN(C/C(Cl)=C/c2ccccc2)CCN1C1CCCC1
Answer: b. CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)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#}
CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)nc21
CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)nc21
5-ethyl-8-fluoro-3-(2-piperidin-1-ylethylsulfanyl)-[1,2,4]triazino[5,6-b]indole