Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.262\% hERG inhibition at a concentration of 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(CN1C(=O)NC2(CCCC2)C1=O)N1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1
[b] O=C(NC12CC3CC(CC(C3)C1)C2)c1ccc(-c2ccc(Cl)cc2)o1
[c] COc1cccc(C(=O)OCc2cc(=O)oc3c(C)c(C)ccc23)c1OC
[d] Cc1cc(NC(=O)CSc2nnc(NCc3ccccc3)s2)no1
Answer: c. COc1cccc(C(=O)OCc2cc(=O)oc3c(C)c(C)ccc23)c1OC
{#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#}
COc1cccc(C(=O)OCc2cc(=O)oc3c(C)c(C)ccc23)c1OC
COc1cccc(C(=O)OCc2cc(=O)oc3c(C)c(C)ccc23)c1OC
(7,8-dimethyl-2-oxochromen-4-yl)methyl 2,3-dimethoxybenzoate