Task: Answer the multiple-choice question.
Question: Which drug has a -6.297\% 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) COc1ccc(N2C(=O)/C(=C/c3cccnc3)NC2=S)cc1
(b) O=C(Nc1ccccc1C(=O)Nc1ccccn1)c1ccc([N+](=O)[O-])cc1
(c) COc1ccc(NC(=S)N2CCC(c3ccc(C)cc3)C2)cc1
(d) NC(=O)CSc1nc2ccccc2c(=O)n1Cc1ccccc1
Answer: b. O=C(Nc1ccccc1C(=O)Nc1ccccn1)c1ccc([N+](=O)[O-])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#}
O=C(Nc1ccccc1C(=O)Nc1ccccn1)c1ccc([N+](=O)[O-])cc1
O=C(Nc1ccccc1C(=O)Nc1ccccn1)c1ccc([N+](=O)[O-])cc1
2-[(4-nitrobenzoyl)amino]-N-pyridin-2-ylbenzamide