Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.027\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCn1c(=O)c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3)CC2)c(N)n(Cc2ccccc2)c1=O
b Cc1cc(Nc2cccc([N+](=O)[O-])c2)c2ccccc2n1
c O=C(O)c1[nH]c2ccc([N+](=O)[O-])cc2c1-c1ccccc1
d O=C(CCC1CCCCC1)Nc1cccnc1
e Cc1cccc(-c2nc3c(c(SCC(=O)N4CCOCC4)n2)COC(C)(C)C3)c1
Answer: a. CCn1c(=O)c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3)CC2)c(N)n(Cc2ccccc2)c1=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#}
CCn1c(=O)c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3)CC2)c(N)n(Cc2ccccc2)c1=O
CCn1c(=O)c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3)CC2)c(N)n(Cc2ccccc2)c1=O
6-amino-5-[2-[4-(benzenesulfonyl)piperazin-1-yl]acetyl]-1-benzyl-3-ethylpyrimidine-2,4-dione