Task: Answer the multiple choice question.
Query: Which drug has a -10.278\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Nn1c(-c2ccccc2Cl)nnc1-c1ccccc1Cl
b CCc1nc(N(CC)CC)c2oc3ccccc3c2n1.Cl
c C[n+]1cc(C(=O)N2CCCCC2)ccc1/C=C/c1c[nH]c2ccccc12.[I-]
d Cc1ccc(C)c(OCCCC(=O)O)c1
Answer: b. CCc1nc(N(CC)CC)c2oc3ccccc3c2n1.Cl
{#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#}
CCc1nc(N(CC)CC)c2oc3ccccc3c2n1.Cl
CCc1nc(N(CC)CC)c2oc3ccccc3c2n1.Cl
N,N,2-triethyl-[1]benzofuro[3,2-d]pyrimidin-4-amine;hydrochloride