Problem statement: Answer the multiple-choice question.
Query: Which drug has a 12.889% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCCn1c(SCC(=O)N2CCN(CC)CC2)nc2c1c(=O)n(C)c(=O)n2C
b. O=C(CSc1nnc2ccc(-c3ccncc3)nn12)Nc1ccc(F)cc1
Answer: a. CCCn1c(SCC(=O)N2CCN(CC)CC2)nc2c1c(=O)n(C)c(=O)n2C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCn1c(SCC(=O)N2CCN(CC)CC2)nc2c1c(=O)n(C)c(=O)n2C
CCCn1c(SCC(=O)N2CCN(CC)CC2)nc2c1c(=O)n(C)c(=O)n2C
8-[2-(4-ethylpiperazin-1-yl)-2-oxoethyl]sulfanyl-1,3-dimethyl-7-propylpurine-2,6-dione