Task: Answer the MCQ question.
Query: Which compound exhibits a 3.355\% 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(C1CCN(c2ncnc3c2nc2n3CCCCC2)CC1)N1CCN(c2ccccc2F)CC1
b.) COc1ccc(N(CC(=O)NCc2cccc(OC)c2)S(=O)(=O)c2c(C)noc2C)cc1
c.) CC(C)c1ccc(NC(=O)CN(Cc2ccccc2)S(C)(=O)=O)cc1
d.) CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2cc(C)n(C)n2)C1
Answer: d. CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2cc(C)n(C)n2)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(C)n(C)n2)C1
CCOC(=O)C1(Cc2cccc(Cl)c2)CCCN(C(=O)c2cc(C)n(C)n2)C1
ethyl 3-[(3-chlorophenyl)methyl]-1-(1,5-dimethylpyrazole-3-carbonyl)piperidine-3-carboxylate