Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.250\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Cl.c1ccc(CNc2ccc3c(c2)ncn3C2CCCCC2)nc1
b.) CCCn1c(N)c(N(CCOC)C(=O)c2cc(C)cc(C)c2)c(=O)[nH]c1=O
c.) Cc1cc(C)c(S(=O)(=O)NCC(c2cccnc2)N2CCN(Cc3ccccc3)CC2)c(C)c1
Answer: a. Cl.c1ccc(CNc2ccc3c(c2)ncn3C2CCCCC2)nc1
{#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.c1ccc(CNc2ccc3c(c2)ncn3C2CCCCC2)nc1
Cl.c1ccc(CNc2ccc3c(c2)ncn3C2CCCCC2)nc1
1-cyclohexyl-N-(pyridin-2-ylmethyl)benzimidazol-5-amine;hydrochloride