Task: Answer the multiple choice question.
Question: Which drug exhibits a 9.454\% 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 additional words.
Options:
a) COc1ccccc1N=c1oc2c(OC)cccc2cc1C(=O)NCc1ccco1
b) S=C(NCCN1CCOCC1)NC1CCCC1
Answer: b. S=C(NCCN1CCOCC1)NC1CCCC1
{#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#}
S=C(NCCN1CCOCC1)NC1CCCC1
S=C(NCCN1CCOCC1)NC1CCCC1
1-cyclopentyl-3-(2-morpholin-4-ylethyl)thiourea