Task: Answer the multiple choice question.
Question: Which drug exhibits a 17.834\% 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(O)c1ccc(OCCOc2ccccc2)cc1
[b] COCC(=O)N1CCC(Oc2ccc(C(=O)N(C)C(C)c3ccon3)cc2)CC1
[c] CCCc1cnc(N2CCN(C(=O)c3ccc(F)cc3)CC2)nc1
[d] Cc1ccccc1OCCC(=O)OCC(=O)N(C)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: b. COCC(=O)N1CCC(Oc2ccc(C(=O)N(C)C(C)c3ccon3)cc2)CC1
{#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#}
COCC(=O)N1CCC(Oc2ccc(C(=O)N(C)C(C)c3ccon3)cc2)CC1
COCC(=O)N1CCC(Oc2ccc(C(=O)N(C)C(C)c3ccon3)cc2)CC1
4-[1-(2-methoxyacetyl)piperidin-4-yl]oxy-N-methyl-N-[1-(1,2-oxazol-3-yl)ethyl]benzamide