Task: Answer the multiple-choice question.
Query: Which drug exhibits a -4.572\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCN(CCn1cccn1)C(=O)c1cc(COc2c(F)cccc2F)on1
b) CC1CCN(C(=O)c2ccc(NC(=O)c3ccccc3)cc2)CC1
c) NC(=O)CC(NC(=O)Cc1ccc(Cl)cc1)c1ccc(NCC2CC2)c([N+](=O)[O-])c1
Answer: c. NC(=O)CC(NC(=O)Cc1ccc(Cl)cc1)c1ccc(NCC2CC2)c([N+](=O)[O-])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#}
NC(=O)CC(NC(=O)Cc1ccc(Cl)cc1)c1ccc(NCC2CC2)c([N+](=O)[O-])c1
NC(=O)CC(NC(=O)Cc1ccc(Cl)cc1)c1ccc(NCC2CC2)c([N+](=O)[O-])c1
3-[[2-(4-chlorophenyl)acetyl]amino]-3-[4-(cyclopropylmethylamino)-3-nitrophenyl]propanamide