Task: Answer the MCQ question.
Query: Which drug has a -6.561\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CN1CCN(c2ccc(Cl)cc2NC(=O)c2ccc(=O)n(C)n2)CC1
b: O=C(COC(=O)c1ccc([N+](=O)[O-])s1)Nc1ncc(C(F)(F)F)cc1Cl
c: Cc1c(CC(=O)O)c(=O)oc2cc(OCc3ccc(F)cc3Cl)ccc12
d: Cc1[nH]c2ccc(C(=O)NCc3ccccn3)cc2c1C
e: NC(=S)N/N=C/c1cccc(/C=N/NC(N)=S)c1
Answer: a. CN1CCN(c2ccc(Cl)cc2NC(=O)c2ccc(=O)n(C)n2)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#}
CN1CCN(c2ccc(Cl)cc2NC(=O)c2ccc(=O)n(C)n2)CC1
CN1CCN(c2ccc(Cl)cc2NC(=O)c2ccc(=O)n(C)n2)CC1
N-[5-chloro-2-(4-methylpiperazin-1-yl)phenyl]-1-methyl-6-oxopyridazine-3-carboxamide