Task: Answer the multiple choice question.
Query: Which compound has a -18.770\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cl.N=c1sccn1CC(=O)N(CCc1ccccc1)CCc1ccccc1
b Cn1c(=O)c2cc(S(=O)(=O)NCCC(=O)NCCc3ccc(Cl)cc3)ccc2n(C)c1=O
Answer: a. Cl.N=c1sccn1CC(=O)N(CCc1ccccc1)CCc1ccccc1
{#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#}
Cl.N=c1sccn1CC(=O)N(CCc1ccccc1)CCc1ccccc1
Cl.N=c1sccn1CC(=O)N(CCc1ccccc1)CCc1ccccc1
2-(2-imino-1,3-thiazol-3-yl)-N,N-bis(2-phenylethyl)acetamide;hydrochloride