Task: Answer the MCQ question.
Question: Which drug has a 2.249\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(COC(=O)CSc1cccc2cccc(Cl)c12)Nc1ncc(C(F)(F)F)cc1Cl
b O=C(CN1CCOCC1)N/N=C/c1ccc(-c2ccc(C(=O)O)cc2)o1
c COc1cccc(NC(=O)COC(=O)/C=C/c2ccc([N+](=O)[O-])cc2)c1
Answer: b. O=C(CN1CCOCC1)N/N=C/c1ccc(-c2ccc(C(=O)O)cc2)o1
{#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(CN1CCOCC1)N/N=C/c1ccc(-c2ccc(C(=O)O)cc2)o1
O=C(CN1CCOCC1)N/N=C/c1ccc(-c2ccc(C(=O)O)cc2)o1
4-[5-[(E)-[(2-morpholin-4-ylacetyl)hydrazinylidene]methyl]furan-2-yl]benzoic acid