Task: Answer the MCQ question.
Query: Which compound has a 21.128% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Nc1ccccc1C(=O)NC1CCCCNC1=O
b: Cc1cccc(-n2c(C)cc(C=C3C(=O)c4ccccc4C3=O)c2C)c1
c: COc1ccc(OC)c(CC(NC(C)=O)C(=O)NC2CCN(c3c(Cc4ccccc4)c(C)nc4ncnn34)CC2)c1
d: CCCSc1ncccc1C(=O)O
e: CC(C)(C)C(O)C(Oc1ccc(Cl)cc1)n1cncn1
Answer: b. Cc1cccc(-n2c(C)cc(C=C3C(=O)c4ccccc4C3=O)c2C)c1
{#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#}
Cc1cccc(-n2c(C)cc(C=C3C(=O)c4ccccc4C3=O)c2C)c1
Cc1cccc(-n2c(C)cc(C=C3C(=O)c4ccccc4C3=O)c2C)c1
2-[[2,5-dimethyl-1-(3-methylphenyl)pyrrol-3-yl]methylidene]indene-1,3-dione