Task: Answer the multiple-choice question.
Question: Which compound exhibits a 21.492% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCc1c(C)nc2c(Br)cccc2c1SCCC#N
(b) COC(=O)c1c(NC(=O)CN2C(=O)NC3(CCc4ccccc4C3)C2=O)sc2c1CCCCC2
(c) Cc1ccc(C)c(S(=O)(=O)N2CCN(CC(=O)NC(=O)NCc3ccco3)CC2)c1
(d) Cc1cccc(NC(=O)c2cc(N3CCOCC3)nc3ccccc23)c1
Answer: b. COC(=O)c1c(NC(=O)CN2C(=O)NC3(CCc4ccccc4C3)C2=O)sc2c1CCCCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1c(NC(=O)CN2C(=O)NC3(CCc4ccccc4C3)C2=O)sc2c1CCCCC2
COC(=O)c1c(NC(=O)CN2C(=O)NC3(CCc4ccccc4C3)C2=O)sc2c1CCCCC2
methyl 2-[[2-(2',5'-dioxospiro[2,4-dihydro-1H-naphthalene-3,4'-imidazolidine]-1'-yl)acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate