Problem statement: Answer the multiple choice question.
Question: Which drug has a -20.053\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COc1ccc(-c2nnc(NC(=O)c3ccccc3[N+](=O)[O-])s2)c(OC)c1
b.) Cc1c(-c2ccccc2)oc2c(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cccc2c1=O
Answer: b. Cc1c(-c2ccccc2)oc2c(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cccc2c1=O
{#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#}
Cc1c(-c2ccccc2)oc2c(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cccc2c1=O
Cc1c(-c2ccccc2)oc2c(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cccc2c1=O
3-methyl-8-[4-(4-nitrophenyl)piperazine-1-carbonyl]-2-phenylchromen-4-one