Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 4.821\% 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: CCN1CCN(c2c(Cl)cccc2NC(=O)c2ccc([N+](=O)[O-])cc2)CC1
b: COc1ccc(N2CCN(C(=O)c3ccc(S(=O)(=O)N4CCOCC4)cc3)CC2)cc1
c: COc1cc(SC)ccc1C(=O)N1CCN(c2ccc(O)cc2)CC1
d: CCCNCCC(c1ccco1)c1ccccc1OC
e: COC(=O)C1=C(O)/C(=C\c2ccc(CNS(=O)(=O)c3ccc(Cl)cc3)o2)N=C1C
Answer: c. COc1cc(SC)ccc1C(=O)N1CCN(c2ccc(O)cc2)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#}
[4-(4-hydroxyphenyl)piperazin-1-yl]-(2-methoxy-4-methylsulfanylphenyl)methanone