Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 8.242\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(OCc1cc(Cl)ccc1OC(F)F)c1cccnc1
b. Cc1cc(N2CCN(C)CC2)nc2ccc(NC(=O)c3ccc4c(c3)OCO4)cc12
Answer: a. O=C(OCc1cc(Cl)ccc1OC(F)F)c1cccnc1
{#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(OCc1cc(Cl)ccc1OC(F)F)c1cccnc1
O=C(OCc1cc(Cl)ccc1OC(F)F)c1cccnc1
[5-chloro-2-(difluoromethoxy)phenyl]methylpyridine-3-carboxylate