Task: Answer the MCQ question.
Question: Which drug exhibits a 10.681\% 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 other words.
Options:
a. O=[N+]([O-])c1cc([As](=O)(O)c2ccc(O)c([N+](=O)[O-])c2)ccc1O
b. COC(=O)Nc1cc(C(F)(F)F)ccc1N1CCN(c2ccccc2)CC1
c. Cc1cc2c(cc1C)NC(c1c(C)n(C)n(-c3ccccc3)c1=O)C1=C(CC(C)(C)CC1=O)N2
d. COc1ccc(N2CCN(S(=O)(=O)c3ccc(Cl)c(C(F)(F)F)c3)CC2)cc1
Answer: b. COC(=O)Nc1cc(C(F)(F)F)ccc1N1CCN(c2ccccc2)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#}
COC(=O)Nc1cc(C(F)(F)F)ccc1N1CCN(c2ccccc2)CC1
COC(=O)Nc1cc(C(F)(F)F)ccc1N1CCN(c2ccccc2)CC1
methylN-[2-(4-phenylpiperazin-1-yl)-5-(trifluoromethyl)phenyl]carbamate