Task: Answer the multiple-choice question.
Question: Which compound exhibits a -11.644\% 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: O=C(O)Cn1nc2ccccc2n1
b: COCCCn1nnnc1SCC(=O)Nc1nc(C)c(C)s1
c: COc1ccc(N2Cc3ccccc3C2)cc1Cl
d: CCOc1ccccc1N=Cc1c(O)c2ccccc2oc1=O
e: O=C(CSc1ccccc1)NNC(=O)c1ccccc1O
Answer: c. COc1ccc(N2Cc3ccccc3C2)cc1Cl
{#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#}
COc1ccc(N2Cc3ccccc3C2)cc1Cl
COc1ccc(N2Cc3ccccc3C2)cc1Cl
2-(3-chloro-4-methoxyphenyl)-1,3-dihydroisoindole