Task: Answer the multiple-choice question.
Question: Which compound has a -2.191% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc2c(c1)CN1CN2Cc2cc(C)ccc21
b. CN1CCN(CCNC(=O)c2cc3c(=O)n(C)c4ccccc4c3n2C)CC1
c. CC(=O)Nc1c(C)ccc2nsnc12
d. CCCCSC(=O)Nc1ccccc1
Answer: a. Cc1ccc2c(c1)CN1CN2Cc2cc(C)ccc21
{#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#}
Cc1ccc2c(c1)CN1CN2Cc2cc(C)ccc21
Cc1ccc2c(c1)CN1CN2Cc2cc(C)ccc21
5,13-dimethyl-1,9-diazatetracyclo[7.7.1.02,7.010,15]heptadeca-2(7),3,5,10(15),11,13-hexaene