Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.993\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C(COC(=O)c1ccccc1O)Nc1cccc(S(=O)(=O)N2CCCC2)c1
b.) COC(=O)c1scc(C)c1NC(=O)CSc1ccc(Cl)cc1
c.) Cc1cc(C(=O)N/N=C/c2c(C)[nH]c3ccccc23)n[nH]1
Answer: b. COC(=O)c1scc(C)c1NC(=O)CSc1ccc(Cl)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#}
COC(=O)c1scc(C)c1NC(=O)CSc1ccc(Cl)cc1
COC(=O)c1scc(C)c1NC(=O)CSc1ccc(Cl)cc1
methyl3-[[2-(4-chlorophenyl)sulfanylacetyl]amino]-4-methylthiophene-2-carboxylate