Task: Answer the multiple choice question.
Query: Which compound has a -2.439\% 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.) COc1ccc(CCN=C(NS(=O)(=O)c2ccc(Cl)cc2)c2ccccc2)cc1
b.) COc1ccc(/C(C)=N/NC(=O)Cc2c(C)nc(C)[nH]c2=O)cc1
c.) CC(C)(C)OC(=O)CC[C@@H](C(=O)N1CCN(C(=O)OC(C)(C)C)CC1)n1cc(C(Cc2ccc(O)cc2)NC(=O)OC(C)(C)C)nn1
d.) CCn1c(=O)c(CCC(=O)NCC2CCCO2)c(C)c2c(C)nn(-c3ccc(C)cc3)c21
Answer: a. COc1ccc(CCN=C(NS(=O)(=O)c2ccc(Cl)cc2)c2ccccc2)cc1
{#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#}
COc1ccc(CCN=C(NS(=O)(=O)c2ccc(Cl)cc2)c2ccccc2)cc1
COc1ccc(CCN=C(NS(=O)(=O)c2ccc(Cl)cc2)c2ccccc2)cc1
N-(4-chlorophenyl)sulfonyl-N'-[2-(4-methoxyphenyl)ethyl]benzenecarboximidamide