Problem statement: Answer the multiple-choice question.
Question: Which drug has a 2.842\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccccc1CNC(=O)c1cc2ccccc2o1
(b) O=C(NNS(=O)(=O)c1ccc(F)cc1)c1ccc(S(=O)(=O)N2CCCCC2)cc1
(c) N#Cc1ccc(CN2CCN(C(=O)CCNS(=O)(=O)c3ccc(F)c(F)c3)CC2)cc1
(d) COc1ccc(CCNc2cc(C)[nH]c(=O)c2)cc1OC
Answer: a. COc1ccccc1CNC(=O)c1cc2ccccc2o1
{#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#}
COc1ccccc1CNC(=O)c1cc2ccccc2o1
COc1ccccc1CNC(=O)c1cc2ccccc2o1
N-[(2-methoxyphenyl)methyl]-1-benzofuran-2-carboxamide