Task: Answer the MCQ question.
Query: Which drug has a 1.859\% human ether-à-go-go related gene (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) O=S(=O)(Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1)c1ccccc1
b) COc1ccc(C(=O)C2CCCN(Cc3c[nH]c4ccccc34)C2)c(OC)c1
c) O=C(Nc1ccc(C(F)(F)F)cc1Cl)c1ccc(Cn2cc(Br)cn2)o1
d) CCCCn1c2ccc(F)cc2c2nnc(SCCN3CCOCC3)nc21
Answer: c. O=C(Nc1ccc(C(F)(F)F)cc1Cl)c1ccc(Cn2cc(Br)cn2)o1
{#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(Nc1ccc(C(F)(F)F)cc1Cl)c1ccc(Cn2cc(Br)cn2)o1
O=C(Nc1ccc(C(F)(F)F)cc1Cl)c1ccc(Cn2cc(Br)cn2)o1
5-[(4-bromopyrazol-1-yl)methyl]-N-[2-chloro-4-(trifluoromethyl)phenyl]furan-2-carboxamide