Problem statement: Answer the MCQ question.
Question: Which compound has a 1.943\% 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] COCCSc1nnc(NC(=O)c2ccc([N+](=O)[O-])cc2)s1
[b] NC(=O)c1cc2ccccc2o/c1=N/NC(=O)c1cccc(Cl)c1
[c] CSCC(=O)NC1CCCN(C2Cc3ccccc3C2)C1
[d] Cn1cc(C(=O)OCC(=O)NC2CCCC2)c2ccccc21
Answer: b. NC(=O)c1cc2ccccc2o/c1=N/NC(=O)c1cccc(Cl)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)c1cc2ccccc2o/c1=N/NC(=O)c1cccc(Cl)c1
NC(=O)c1cc2ccccc2o/c1=N/NC(=O)c1cccc(Cl)c1
(2E)-2-[(3-chlorobenzoyl)hydrazinylidene]chromene-3-carboxamide