Task: Answer the MCQ question.
Question: Which drug has a 8.541\% human ether-à-go-go related gene (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 CCC(=O)Nc1ccc(S(=O)(=O)Nc2cccc(C)c2)cc1OC
b O=[N+]([O-])c1ccc(-c2c(-c3ccccc3)ncc3cc(F)ccc23)cc1
c Cc1cccc(-c2nnc3sc(-c4ccccc4)nn23)c1
d O=C(NNC(=S)Nc1ccccc1)c1cccc(S(=O)(=O)N2CCOCC2)c1
Answer: b. O=[N+]([O-])c1ccc(-c2c(-c3ccccc3)ncc3cc(F)ccc23)cc1
{#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=[N+]([O-])c1ccc(-c2c(-c3ccccc3)ncc3cc(F)ccc23)cc1
O=[N+]([O-])c1ccc(-c2c(-c3ccccc3)ncc3cc(F)ccc23)cc1
7-fluoro-4-(4-nitrophenyl)-3-phenylisoquinoline