Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.290\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOc1ccc2cc(C#N)c(SCC(=O)N3CCC(C)CC3)nc2c1
[b] O=C(NCc1cccnc1)c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)cc1
[c] COc1cccc(C2CC(C(F)(F)F)n3ncc(C(=O)Nc4c(C)n(C)n(-c5ccccc5)c4=O)c3N2)c1
[d] Cc1ccccc1S(=O)(=O)Cc1ccc(C(=O)O)o1
Answer: b. O=C(NCc1cccnc1)c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)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(NCc1cccnc1)c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)cc1
O=C(NCc1cccnc1)c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)cc1
4-[(4-nitrobenzoyl)amino]-N-(pyridin-3-ylmethyl)benzamide