Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -0.485\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a c1ccc2c(c1)cnc1ccccc12
b Cc1ccc(C(=O)N(NC2=NS(=O)(=O)c3ccccc32)S(=O)(=O)c2ccc(C)cc2)cc1
c CCOc1ccc(CCNC(=O)C(C)n2nc(C)n3c(cc4occc43)c2=O)cc1OCC
d CCCn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
Answer: d. CCCn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
{#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#}
3-benzoyl-1-propylquinoxalin-2-one