Task: Answer the multiple-choice question.
Query: Which compound has a 9.734\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(NCc1ccco1)C(=O)NCc1ccccc1Cl
(b) Clc1ccc(-c2cn(-c3ccccc3)c3[n+]2CCS3)cc1.[Br-]
(c) O=c1oc2ccc(Br)cc2cc1-c1nc2ccccc2o1
(d) Oc1ccc(-c2[nH]ncc2-c2cnn(-c3ccccc3)c2)c(O)c1
Answer: a. O=C(NCc1ccco1)C(=O)NCc1ccccc1Cl
{#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(NCc1ccco1)C(=O)NCc1ccccc1Cl
O=C(NCc1ccco1)C(=O)NCc1ccccc1Cl
N-[(2-chlorophenyl)methyl]-N'-(furan-2-ylmethyl)oxamide