Task: Answer the MCQ question.
Query: Which drug has a -7.135\% 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 Cc1cc(Cl)ccc1OCCCC(=O)N1CCOCC1
b COc1ccc(OCc2nn[nH]n2)cc1
c O=C(CN1CCCc2ccccc21)NC(=O)NCc1ccccc1
d Cc1c(CN2CCC(CO)(CCOc3ccccc3)CC2)c(=O)n(-c2ccccc2)n1C
Answer: a. Cc1cc(Cl)ccc1OCCCC(=O)N1CCOCC1
{#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#}
Cc1cc(Cl)ccc1OCCCC(=O)N1CCOCC1
Cc1cc(Cl)ccc1OCCCC(=O)N1CCOCC1
4-(4-chloro-2-methylphenoxy)-1-morpholin-4-ylbutan-1-one