Task: Answer the multiple-choice question.
Query: Which drug exhibits a 10.235\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(C)C[C@@H](CN=[N+]=[N-])N1CCN(C)CCC1=O
b. O=c1[nH]ncc(N/N=C\c2ccncc2)c1Cl
Answer: b. O=c1[nH]ncc(N/N=C\c2ccncc2)c1Cl
{#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=c1[nH]ncc(N/N=C\c2ccncc2)c1Cl
O=c1[nH]ncc(N/N=C\c2ccncc2)c1Cl
5-chloro-4-[(2Z)-2-(pyridin-4-ylmethylidene)hydrazinyl]-1H-pyridazin-6-one