Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 11.932\% 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. COc1ccccc1C(=O)Nc1ccccc1C(=O)NCc1ccco1
b. CCC(Oc1ccccc1)C(=O)N1CCN(CC)CC1
c. CCOc1ccc(NC(=O)CN(C)C(=O)CC2CCCCC2)cc1OCC
d. Cc1ccc(N2CCN(CCc3ccccc3)CC2)cc1
Answer: b. CCC(Oc1ccccc1)C(=O)N1CCN(CC)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#}
CCC(Oc1ccccc1)C(=O)N1CCN(CC)CC1
CCC(Oc1ccccc1)C(=O)N1CCN(CC)CC1
1-(4-ethylpiperazin-1-yl)-2-phenoxybutan-1-one