Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 14.991\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COc1ccc(Oc2cc(F)nc(N)n2)cc1
b O.O=P1(N(CCCl)CCCl)NCCCO1
c Cc1ccc2[nH]c(=O)c3cc(C(=O)NCCC(C)C)sc3c2c1
Answer: b. O.O=P1(N(CCCl)CCCl)NCCCO1
{#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.O=P1(N(CCCl)CCCl)NCCCO1
O.O=P1(N(CCCl)CCCl)NCCCO1
N,N-bis(2-chloroethyl)-2-oxo-1,3,2λ5-oxazaphosphinan-2-amine;hydrate