Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.392\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1nc(NC(=O)CSc2nnc(-c3ccc4c(c3)OCO4)o2)c(Cl)cc1Cl
(b) N=C(N)N1CCN(Cc2ccccc2)CC1.O=S(=O)(O)O
Answer: b. N=C(N)N1CCN(Cc2ccccc2)CC1.O=S(=O)(O)O
{#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#}
N=C(N)N1CCN(Cc2ccccc2)CC1.O=S(=O)(O)O
N=C(N)N1CCN(Cc2ccccc2)CC1.O=S(=O)(O)O
4-benzylpiperazine-1-carboximidamide;sulfuric acid