Task: Answer the multiple-choice question.
Question: Which compound has a 6.278\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCC(=O)Nc1cccc(-c2ccc(N3CCN(C)CC3)nn2)c1
b: COc1ccc(C(=O)C2CCCN(Cc3cccn3-c3ccccn3)C2)c(OC)c1
c: CCOC(=O)CN1C(=O)C2(OCCCO2)c2cc(Br)ccc21
d: Cn1c(SCC(=O)NCc2cccs2)nnc1-c1ccncc1
e: NC(=S)N/N=C/c1ccc(-c2ccc(Cl)c(Cl)c2)o1
Answer: a. CCC(=O)Nc1cccc(-c2ccc(N3CCN(C)CC3)nn2)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#}
CCC(=O)Nc1cccc(-c2ccc(N3CCN(C)CC3)nn2)c1
CCC(=O)Nc1cccc(-c2ccc(N3CCN(C)CC3)nn2)c1
N-[3-[6-(4-methylpiperazin-1-yl)pyridazin-3-yl]phenyl]propanamide