Task: Answer the MCQ question.
Query: Which drug has a 4.255\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC1CCCCC1NC(=O)CCc1nc2sc3c(c2c(=O)[nH]1)CCCC3
b: S=C(NCCNC(=S)Nc1ccccc1Cl)Nc1ccccc1Cl
Answer: b. S=C(NCCNC(=S)Nc1ccccc1Cl)Nc1ccccc1Cl
{#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(NCCNC(=S)Nc1ccccc1Cl)Nc1ccccc1Cl
S=C(NCCNC(=S)Nc1ccccc1Cl)Nc1ccccc1Cl
1-(2-chlorophenyl)-3-[2-[(2-chlorophenyl)carbamothioylamino]ethyl]thiourea