Task: Answer the multiple choice question.
Query: Which compound exhibits a 18.627\% 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: Cc1ccccc1Nc1nc(N)nc(COC(=O)c2cccc(S(=O)(=O)N(C)C)c2)n1
b: CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2cc(CC)on2)C1
c: O=C(NCCS(=O)(=O)NCc1ccc(F)cc1)c1ccccc1
d: CCOc1ccc(NC(=O)N2CCC(c3nc4ccccc4[nH]3)CC2)cc1
e: Nc1cc(S(=O)(=O)Nc2ccc(Cl)cc2)ccc1N1CCOCC1
Answer: b. CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2cc(CC)on2)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)c2cc(CC)on2)C1
CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2cc(CC)on2)C1
ethyl 3-[(3-chlorophenyl)methyl]-1-(5-ethyl-1,2-oxazole-3-carbonyl)piperidine-3-carboxylate