Problem statement: Answer the multiple-choice question.
Question: Which drug has a -0.320% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1cccc(-c2nnc(-c3ccc(C(F)(F)F)cc3)o2)c1OC
(b) CC(C)Nc1ccc(Nc2ccccc2)cc1
(c) CC(=O)Nc1ccc(SCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)cc1
(d) Cn1c(-c2ccc(Br)cc2)cnc1NCc1cccnc1
Answer: b. CC(C)Nc1ccc(Nc2ccccc2)cc1
{#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#}
CC(C)Nc1ccc(Nc2ccccc2)cc1
CC(C)Nc1ccc(Nc2ccccc2)cc1
1-N-phenyl-4-N-propan-2-ylbenzene-1,4-diamine