Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -9.700\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(CN1C(=O)COc2ccccc21)c1ccc(Cl)cc1
b COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4cnc(OC)nc4)ccc3n2C)c1
Answer: a. O=C(CN1C(=O)COc2ccccc21)c1ccc(Cl)cc1
{#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#}
O=C(CN1C(=O)COc2ccccc21)c1ccc(Cl)cc1
O=C(CN1C(=O)COc2ccccc21)c1ccc(Cl)cc1
4-[2-(4-chlorophenyl)-2-oxoethyl]-1,4-benzoxazin-3-one