Task: Answer the multiple choice question.
Question: Which compound has a 1.892\% 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. C=CCN1C(=O)NC(=O)C(CCc2ccncc2)(CCc2ccncc2)C1=O
b. CC(C)(C)N1CC(c2nc3ccccc3n2CCOc2ccccc2)CC1=O
c. Cc1cc(C[n+]2ccccc2)c2nsnc2c1.[Cl-]
d. COc1ccc(C2C3=C(NCCN=C3c3ccccc3)C(=O)N2c2ccccc2)c(OC)c1
Answer: d. COc1ccc(C2C3=C(NCCN=C3c3ccccc3)C(=O)N2c2ccccc2)c(OC)c1
{#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#}
COc1ccc(C2C3=C(NCCN=C3c3ccccc3)C(=O)N2c2ccccc2)c(OC)c1
COc1ccc(C2C3=C(NCCN=C3c3ccccc3)C(=O)N2c2ccccc2)c(OC)c1
6-(2,4-dimethoxyphenyl)-5,7-diphenyl-1,2,3,6-tetrahydropyrrolo[3,4-e][1,4]diazepin-8-one