Task: Answer the multiple choice question.
Question: Which drug has a -0.186\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCn1c(NC(=O)c2nn(C)cc2Br)nc2ccccc21
(b) Cc1cccc(N2CCN(c3nnc(C(F)(F)F)s3)CC2)c1
(c) Cc1ccc(NC(=O)CN2CCOCC2)c(Br)c1
Answer: a. CCn1c(NC(=O)c2nn(C)cc2Br)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#}
CCn1c(NC(=O)c2nn(C)cc2Br)nc2ccccc21
CCn1c(NC(=O)c2nn(C)cc2Br)nc2ccccc21
4-bromo-N-(1-ethylbenzimidazol-2-yl)-1-methylpyrazole-3-carboxamide