Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 15.764\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CN(Cc1ccco1)C(=O)C1CCN(c2nnc(-n3cccc3)s2)CC1
b) CC1(C)Oc2ccc3ccc(=O)oc3c2-c2cnoc21
Answer: b. CC1(C)Oc2ccc3ccc(=O)oc3c2-c2cnoc21
{#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#}
CC1(C)Oc2ccc3ccc(=O)oc3c2-c2cnoc21
CC1(C)Oc2ccc3ccc(=O)oc3c2-c2cnoc21
12,12-dimethyl-3,11,14-trioxa-15-azatetracyclo[8.7.0.02,7.013,17]heptadeca-1(10),2(7),5,8,13(17),15-hexaen-4-one