Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=c1cc(CSc2nc(NCc3ccccc3)c3ccccc3n2)nc2ccc(Cl)cn12?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 11.338
b: -30.190
c: 12.349
Answer: b. -30.190\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=c1cc(CSc2nc(NCc3ccccc3)c3ccccc3n2)nc2ccc(Cl)cn12
O=c1cc(CSc2nc(NCc3ccccc3)c3ccccc3n2)nc2ccc(Cl)cn12
2-[[4-(benzylamino)quinazolin-2-yl]sulfanylmethyl]-7-chloropyrido[1,2-a]pyrimidin-4-one