Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 14.269\% 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) CCOc1ccc(NC(=O)CC2C(=O)N(C)C(=S)N2Cc2ccc3c(c2)OCO3)cc1
(b) O=C(CNc1cccc(C(F)(F)F)c1)N/N=C/c1cccc(Br)c1
(c) O=c1cc(CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)nc2sccn12
(d) COc1cccc(NC(=O)/C=C/c2ccc([N+](=O)[O-])cc2)c1
Answer: b. O=C(CNc1cccc(C(F)(F)F)c1)N/N=C/c1cccc(Br)c1
{#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(CNc1cccc(C(F)(F)F)c1)N/N=C/c1cccc(Br)c1
O=C(CNc1cccc(C(F)(F)F)c1)N/N=C/c1cccc(Br)c1
N-[(E)-(3-bromophenyl)methylideneamino]-2-[3-(trifluoromethyl)anilino]acetamide