Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.982\% human ether-à-go-go related gene (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: CC1(C)Cc2cccc(OCC(N)=O)c2O1
b: CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)/C=C/c1cn(-c2ccccc2)nc1-c1ccc(F)cc1
c: CC(=O)c1ccc(NC(=O)CN2C(=O)NC(C)(c3ccc4c(c3)OCCO4)C2=O)cc1
d: c1ccc2[nH]c(CN3CCCCC3)nc2c1
Answer: d. c1ccc2[nH]c(CN3CCCCC3)nc2c1
{#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#}
c1ccc2[nH]c(CN3CCCCC3)nc2c1
c1ccc2[nH]c(CN3CCCCC3)nc2c1
2-(piperidin-1-ylmethyl)-1H-benzimidazole