Task: Answer the MCQ question.
Query: Which drug exhibits a 10.726\% 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 other words.
Options:
a. CCn1c(=O)c2c(nc(SCC(=O)NC3CCCC3)n2C)n(C)c1=O
b. COc1ccc(S(=O)(=O)NN=C2CCCC2)cc1
c. CCN(CC)CCN=CC1=C(O)CNC1=O
d. Cc1cc(F)ccc1S(=O)(=O)N1CCCCC1CCNC(=O)C(=O)NCCN1CCOCC1
Answer: a. CCn1c(=O)c2c(nc(SCC(=O)NC3CCCC3)n2C)n(C)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)c2c(nc(SCC(=O)NC3CCCC3)n2C)n(C)c1=O
CCn1c(=O)c2c(nc(SCC(=O)NC3CCCC3)n2C)n(C)c1=O
N-cyclopentyl-2-(1-ethyl-3,7-dimethyl-2,6-dioxopurin-8-yl)sulfanylacetamide