Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 23.555% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1nc2cc(C(F)(F)F)ccc2n1CCNc1nc(-c2cc(Cl)c(N)c(Cl)c2)cs1
b: O=C(O)COc1ccccc1
c: CC(C)(C)OC(=O)NCCCCCc1nnc(SCC(=O)Nc2ccc(Br)cc2)o1
d: O=S(=O)(Nc1cccnc1)c1cccc(C(F)(F)F)c1
Answer: b. O=C(O)COc1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(O)COc1ccccc1
O=C(O)COc1ccccc1
2-phenoxyaceticacid