Problem statement: Answer the MCQ question.
Question: Which compound has a 20.600\% 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) CCOc1ccc(N=C2NC(=O)SC2CC(=O)OC)cc1
(b) Cc1ccc2oc3nc(C)c(C(=O)Nc4cccc(C(F)(F)F)c4)cc3c(=O)c2c1
(c) S=c1[nH]nc(-c2cc(-c3ccccc3)n[nH]2)n1/N=C/c1cccc(Cl)c1
(d) Cc1ccc(-c2nc(-c3cccnc3)sc2CC(=O)Nc2ccc3nc(C)sc3c2)cc1
(e) CCCC[N+](CC#Cc1ccccc1)(CCCC)CCCS(=O)(=O)[O-]
Answer: c. S=c1[nH]nc(-c2cc(-c3ccccc3)n[nH]2)n1/N=C/c1cccc(Cl)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#}
S=c1[nH]nc(-c2cc(-c3ccccc3)n[nH]2)n1/N=C/c1cccc(Cl)c1
S=c1[nH]nc(-c2cc(-c3ccccc3)n[nH]2)n1/N=C/c1cccc(Cl)c1
4-[(E)-(3-chlorophenyl)methylideneamino]-3-(3-phenyl-1H-pyrazol-5-yl)-1H-1,2,4-triazole-5-thione