Task: Answer the MCQ question.
Query: Which compound has a 2.267\% 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, or d without using any other words.
Options:
(a) O=C(Cc1ccc(S(=O)(=O)N2CCOCC2)s1)Nc1ccc(S(=O)(=O)N2CCCCC2)cc1
(b) Cc1cc(C(=O)CN2C(=O)C(=O)N(CC(C)C)C2=O)c(C)n1-c1ccccc1F
(c) Cc1cc(C)nc(NC(=O)C(C)C)n1
(d) CCN1C(=O)/C(=C2/Sc3ccc(OC)cc3N2C)SC1=Nc1cccc(O)c1
Answer: b. Cc1cc(C(=O)CN2C(=O)C(=O)N(CC(C)C)C2=O)c(C)n1-c1ccccc1F
{#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#}
Cc1cc(C(=O)CN2C(=O)C(=O)N(CC(C)C)C2=O)c(C)n1-c1ccccc1F
Cc1cc(C(=O)CN2C(=O)C(=O)N(CC(C)C)C2=O)c(C)n1-c1ccccc1F
1-[2-[1-(2-fluorophenyl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]-3-(2-methylpropyl)imidazolidine-2,4,5-trione