Task: Answer the multiple-choice question.
Query: Which drug has a 2.929\% 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. c1ccc(-c2ccc(-c3ccncn3)cc2)cc1
b. Cc1nn(-c2ccccc2)c2sc(C(=O)OCc3nnc(-c4ccccc4)o3)cc12
c. CCN1CCN(C(=O)C2CCN(Cc3cc(Cl)ccc3O)CC2)CC1.O=C(O)C(=O)O
d. CCCCCOc1ccc(C(C)(O)C(CN2CCOCC2)c2ccccc2)cc1
Answer: c. CCN1CCN(C(=O)C2CCN(Cc3cc(Cl)ccc3O)CC2)CC1.O=C(O)C(=O)O
{#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#}
CCN1CCN(C(=O)C2CCN(Cc3cc(Cl)ccc3O)CC2)CC1.O=C(O)C(=O)O
CCN1CCN(C(=O)C2CCN(Cc3cc(Cl)ccc3O)CC2)CC1.O=C(O)C(=O)O
[1-[(5-chloro-2-hydroxyphenyl)methyl]piperidin-4-yl]-(4-ethylpiperazin-1-yl)methanone;oxalic acid