Task: Answer the multiple-choice question.
Query: Which compound has a 7.402\% 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.) COc1ccccc1CNC(=O)CSC(=S)N1CCCC1
b.) CCNC(=S)Nc1cccc(Cl)c1C
c.) O=C(Cc1c(F)cccc1Cl)NCCCn1ccnc1
d.) COc1ccc(N2C(=O)C(C)(C)C2c2c(O)ccc3ccccc23)cc1
Answer: b. CCNC(=S)Nc1cccc(Cl)c1C
{#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)Nc1cccc(Cl)c1C
CCNC(=S)Nc1cccc(Cl)c1C
1-(3-chloro-2-methylphenyl)-3-ethylthiourea