Problem statement: Answer the multiple-choice question.
Query: Which compound has a 20.007\% 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) CCSc1nnc(NC(=O)Cc2ccc(OC)c(S(=O)(=O)N3CCOCC3)c2)s1
(b) COC(=O)C(Cc1ccccc1)NC(=O)c1ccc(C)cc1
(c) C[C@H]1OP(=O)(Oc2ccccc2)[C@H](O)[C@H](O)[C@H]1N=[N+]=[N-]
Answer: c. C[C@H]1OP(=O)(Oc2ccccc2)[C@H](O)[C@H](O)[C@H]1N=[N+]=[N-]
{#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#}
C[C@H]1OP(=O)(Oc2ccccc2)[C@H](O)[C@H](O)[C@H]1N=[N+]=[N-]
C[C@H]1OP(=O)(Oc2ccccc2)[C@H](O)[C@H](O)[C@H]1N=[N+]=[N-]
(3S,4R,5R,6R)-5-azido-6-methyl-2-oxo-2-phenoxy-1,2λ5-oxaphosphinane-3,4-diol