Task: Answer the multiple choice question.
Question: Which drug has a 2.628\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) S=C(NCc1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
b) Cc1nc(-c2ccccn2)nc(SCC(=O)N2CCOCC2)c1Cl
Answer: a. S=C(NCc1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
{#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#}
S=C(NCc1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
S=C(NCc1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
N-[(4-chlorophenyl)methyl]-4-pyridin-2-ylpiperazine-1-carbothioamide