Task: Answer the multiple-choice question.
Question: Which compound has a 8.004\% 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: CCNC(=S)N/N=C/c1ccc(OCCOc2ccccc2C)cc1
b: COc1ccc(CC2(CO)CCN(Cc3cc4ccccc4o3)CC2)cc1
Answer: a. CCNC(=S)N/N=C/c1ccc(OCCOc2ccccc2C)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#}
CCNC(=S)N/N=C/c1ccc(OCCOc2ccccc2C)cc1
CCNC(=S)N/N=C/c1ccc(OCCOc2ccccc2C)cc1
1-ethyl-3-[(E)-[4-[2-(2-methylphenoxy)ethoxy]phenyl]methylideneamino]thiourea