Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.397\% 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) O=C1NC(=S)N/C1=C/c1cccnc1
(b) Fc1ccc(CNC(=S)Nc2ccccc2Cl)cc1
(c) Cc1cc(NC(=O)CSc2nc(=O)n(CCN(C)C)c3c2CCCC3)no1
(d) CCn1ccnc1C(O)(c1ccccc1)c1ccccc1
Answer: b. Fc1ccc(CNC(=S)Nc2ccccc2Cl)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#}
Fc1ccc(CNC(=S)Nc2ccccc2Cl)cc1
Fc1ccc(CNC(=S)Nc2ccccc2Cl)cc1
1-(2-chlorophenyl)-3-[(4-fluorophenyl)methyl]thiourea