Problem statement: Answer the MCQ question.
Question: Which compound has a -0.985\% 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(S(=O)(=O)Nc2ccccc2-c2nc3ccccc3[nH]c2=O)cc1
b CN1CCN(Cc2ccc(-c3ccc(Cl)cc3)o2)CC1
c COCc1cc(Sc2ccc(Cl)cc2)nc(-c2ccccc2)n1
d COc1ccc(CCC(=O)Nc2ccc3c(c2)OCCO3)cc1
Answer: b. CN1CCN(Cc2ccc(-c3ccc(Cl)cc3)o2)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#}
CN1CCN(Cc2ccc(-c3ccc(Cl)cc3)o2)CC1
CN1CCN(Cc2ccc(-c3ccc(Cl)cc3)o2)CC1
4-[[5-(4-chlorophenyl)furan-2-yl]methyl]-1-methylpiperazine