Task: Answer the multiple-choice question.
Query: Which drug has a -19.436% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1cccc(N=Cc2c(O)c3ccccc3oc2=O)c1
b.) Cn1c(=O)c2c(SCC(=O)N3CCN(c4ccccc4)CC3)nc(C3CC3)nc2n(C)c1=O
Answer: b. Cn1c(=O)c2c(SCC(=O)N3CCN(c4ccccc4)CC3)nc(C3CC3)nc2n(C)c1=O
{#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#}
Cn1c(=O)c2c(SCC(=O)N3CCN(c4ccccc4)CC3)nc(C3CC3)nc2n(C)c1=O
Cn1c(=O)c2c(SCC(=O)N3CCN(c4ccccc4)CC3)nc(C3CC3)nc2n(C)c1=O
7-cyclopropyl-1,3-dimethyl-5-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione