Task: Answer the multiple choice question.
Query: Which compound exhibits a -3.700\% 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#Cc1cccc(C(c2nnnn2Cc2ccccc2)N2CCCC2)c1
b: S=C(NCCc1c[nH]c2ccccc12)NC1CC1
Answer: a. Cl.N#Cc1cccc(C(c2nnnn2Cc2ccccc2)N2CCCC2)c1
{#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#Cc1cccc(C(c2nnnn2Cc2ccccc2)N2CCCC2)c1
Cl.N#Cc1cccc(C(c2nnnn2Cc2ccccc2)N2CCCC2)c1
3-[(1-benzyltetrazol-5-yl)-pyrrolidin-1-ylmethyl]benzonitrile;hydrochloride