Task: Answer the MCQ question.
Query: Which compound exhibits a 4.057% 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 additional words.
Options:
a.) CCCCC(=O)Nc1ncc(Br)s1
b.) CCc1ccc(NC(=O)N2CCN(c3ccccc3)CC2)cc1
c.) O=C(C1CCCO1)N1CCc2ccccc21
d.) Cc1cc(NC(=O)CSc2nnc(NCc3ccccc3)s2)no1
Answer: b. CCc1ccc(NC(=O)N2CCN(c3ccccc3)CC2)cc1
{#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#}
CCc1ccc(NC(=O)N2CCN(c3ccccc3)CC2)cc1
CCc1ccc(NC(=O)N2CCN(c3ccccc3)CC2)cc1
N-(4-ethylphenyl)-4-phenylpiperazine-1-carboxamide