Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 2.549\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(Cn1cnc2sccc2c1=O)NC1CCCCC1
b: Cc1ccccc1CSCC(=O)NNC(=S)NCC1CCCO1
Answer: b. Cc1ccccc1CSCC(=O)NNC(=S)NCC1CCCO1
{#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#}
Cc1ccccc1CSCC(=O)NNC(=S)NCC1CCCO1
Cc1ccccc1CSCC(=O)NNC(=S)NCC1CCCO1
1-[[2-[(2-methylphenyl)methylsulfanyl]acetyl]amino]-3-(oxolan-2-ylmethyl)thiourea