Task: Answer the MCQ question.
Query: Which compound exhibits a 13.627\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=S)NCCc1ccccn1
[b] CCCCCn1c(=O)[nH]c2cc(C(=O)N3CCN(CC)CC3)ccc2c1=O
[c] CCOC(=O)c1c(NC(=O)Cc2cccs2)sc(C(=O)NC2CCCCC2)c1C
[d] CC(C)(C)c1ccc(C(=O)Nc2ccc(O)c3c(=O)cc(-c4ccccc4Cl)oc23)cc1
Answer: b. CCCCCn1c(=O)[nH]c2cc(C(=O)N3CCN(CC)CC3)ccc2c1=O
{#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#}
CCCCCn1c(=O)[nH]c2cc(C(=O)N3CCN(CC)CC3)ccc2c1=O
CCCCCn1c(=O)[nH]c2cc(C(=O)N3CCN(CC)CC3)ccc2c1=O
7-(4-ethylpiperazine-1-carbonyl)-3-pentyl-1H-quinazoline-2,4-dione