Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.619\% human ether-à-go-go related gene (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] Cl.N=C(N)c1ccccc1.O
[b] CC(C)(C)c1ccc(S(=O)(=O)NCC(=O)Nc2sc3c(c2C(N)=O)CCCC3)cc1
[c] Cc1ccc(NC2c3ncccc3C(=O)N2C2CCCCC2)cc1
Answer: a. Cl.N=C(N)c1ccccc1.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#}
benzenecarboximidamide;hydrate;hydrochloride