Problem statement: Answer the MCQ question.
Query: Which compound has a -54.915\% 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] CCC(C(=O)Nc1ncn[nH]1)(C(F)(F)F)C(F)(F)F
[b] CCC1CCCN1Cn1cnc2c([nH]c3ccc(C)cc32)c1=O
[c] NC(=O)CC(NC(=O)Cc1cccc2ccccc12)c1ccc(NCCCN2CCCC2=O)c([N+](=O)[O-])c1
[d] NCCCNC(=O)Cn1c(=O)c2c3c(sc2n(Cc2ccccc2)c1=O)CCCC3
[e] Cn1c2ccccc2c2c(C(=O)O)cn(C3CCCC3)c(=O)c21
Answer: b. CCC1CCCN1Cn1cnc2c([nH]c3ccc(C)cc32)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#}
CCC1CCCN1Cn1cnc2c([nH]c3ccc(C)cc32)c1=O
CCC1CCCN1Cn1cnc2c([nH]c3ccc(C)cc32)c1=O
3-[(2-ethylpyrrolidin-1-yl)methyl]-8-methyl-5H-pyrimido[5,4-b]indol-4-one