Task: Answer the MCQ question.
Question: Which drug exhibits a 11.775\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CSCCC(=O)N1CCN(CC(=O)N2CCCC2)CC1
b.) COc1ccc(C(c2sc3nc(C)nn3c2O)N2CCN(CCO)CC2)cc1OC
Answer: a. CSCCC(=O)N1CCN(CC(=O)N2CCCC2)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#}
CSCCC(=O)N1CCN(CC(=O)N2CCCC2)CC1
CSCCC(=O)N1CCN(CC(=O)N2CCCC2)CC1
3-methylsulfanyl-1-[4-(2-oxo-2-pyrrolidin-1-ylethyl)piperazin-1-yl]propan-1-one