Task: Answer the multiple-choice question.
Question: Which drug has a 0.591\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccccc1N(CC(=O)N1CCN(c2ccc(F)cc2)CC1)S(=O)(=O)c1ccc(C)cc1
[b] CCOC(=O)N1CCC(NC(=O)C2=CCN(S(=O)(=O)c3ccc(OC)cc3)CC2)CC1
[c] Cc1ccc(NC(=O)CCSc2nnc(C)s2)cc1
[d] Cc1ccc(C2CC2C(=O)NN)cc1
Answer: d. Cc1ccc(C2CC2C(=O)NN)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#}
Cc1ccc(C2CC2C(=O)NN)cc1
Cc1ccc(C2CC2C(=O)NN)cc1
2-(4-methylphenyl)cyclopropane-1-carbohydrazide