Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -21.731\% 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(CCNS(=O)(=O)c1ccc2[nH]c(=O)oc2c1)Nc1cccc(Br)c1
b CCCN(CCC)C(=O)C1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2[N+](=O)[O-])CC1
c NC(N)=NC(=S)Nc1ccc(Cl)cc1
d CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2ccoc2C)C1
Answer: d. CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2ccoc2C)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#}
CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2ccoc2C)C1
CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2ccoc2C)C1
ethyl 3-[(3-chlorophenyl)methyl]-1-(2-methylfuran-3-carbonyl)piperidine-3-carboxylate