Task: Answer the multiple choice question.
Query: Which drug has a 15.675\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCc1nc(SCc2ccc(C(=O)OC)o2)c2c(=O)n(C)c(=O)n(C)c2n1
b: S=C(NCC1CCCO1)Nc1ccc(Cl)cc1
Answer: b. S=C(NCC1CCCO1)Nc1ccc(Cl)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#}
S=C(NCC1CCCO1)Nc1ccc(Cl)cc1
S=C(NCC1CCCO1)Nc1ccc(Cl)cc1
1-(4-chlorophenyl)-3-(oxolan-2-ylmethyl)thiourea