Task: Answer the MCQ question.
Question: Which compound has a 7.342\% 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, c, d, or e without using any additional words.
Options:
a CN(C)CCCNC(=S)NCC(c1ccc(Cl)cc1Cl)c1c[nH]c2ccccc12
b CCOCCCNC(=O)c1cc2cc3cc(OC)ccc3nc2o1
c Cc1cc(C(=O)N/N=C/c2ccc(O)c([N+](=O)[O-])c2)n[nH]1
d C=CCn1c(SCC(=O)c2[nH]c(C)c(C(=O)OCC)c2C)nc2scc(-c3ccc(OC)c(OC)c3)c2c1=O
e CC(=O)Nc1ccc(Br)c2ccccc12
Answer: b. CCOCCCNC(=O)c1cc2cc3cc(OC)ccc3nc2o1
{#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#}
CCOCCCNC(=O)c1cc2cc3cc(OC)ccc3nc2o1
CCOCCCNC(=O)c1cc2cc3cc(OC)ccc3nc2o1
N-(3-ethoxypropyl)-6-methoxyfuro[2,3-b]quinoline-2-carboxamide