Problem statement: Answer the MCQ question.
Question: Which compound has a 0.137\% 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(N/N=C/c1cccc(OCc2ccccc2)c1)c1cccs1
b. COc1ccc(OC(=O)c2cccc([N+](=O)[O-])c2)c(C(=O)/C=C/c2cccs2)c1
c. N#Cc1cc2c(nc1SCc1nc3ccccc3[nH]1)CCC2
d. CC(C)(CO)CNC(=O)CCc1nnc(CCCc2ccccc2)o1
Answer: a. O=C(N/N=C/c1cccc(OCc2ccccc2)c1)c1cccs1
{#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(N/N=C/c1cccc(OCc2ccccc2)c1)c1cccs1
O=C(N/N=C/c1cccc(OCc2ccccc2)c1)c1cccs1
N-[(E)-(3-phenylmethoxyphenyl)methylideneamino]thiophene-2-carboxamide