Problem statement: Answer the multiple-choice question.
Question: Which compound has a 1.784\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=C(NC(=S)Nc1cccc(Cl)c1)c1cncc(Br)c1
b.) CC(C(=O)Nc1cccc(Br)c1)c1ccc([N+](=O)[O-])cc1
c.) CCOC(=O)C1CCN(C(=O)c2cc3c(=O)n4ccccc4nc3n2C)CC1
d.) O=C(NC1(C(F)(F)F)Oc2ccccc2O1)N1CCCC1
Answer: d. O=C(NC1(C(F)(F)F)Oc2ccccc2O1)N1CCCC1
{#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#}
O=C(NC1(C(F)(F)F)Oc2ccccc2O1)N1CCCC1
O=C(NC1(C(F)(F)F)Oc2ccccc2O1)N1CCCC1
N-[2-(trifluoromethyl)-1,3-benzodioxol-2-yl]pyrrolidine-1-carboxamide