Problem statement: Answer the multiple-choice question.
Question: Which compound has a 4.628\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC(O)CNC(=S)Nc1ccccc1
b. CCn1nc(C)c(CNC(=O)c2cc(COc3ccc(C)nc3)on2)c1C
c. O=C(N/N=C/c1ccncc1)c1ccccc1OCc1ccc(Br)cc1
Answer: a. CC(O)CNC(=S)Nc1ccccc1
{#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#}
CC(O)CNC(=S)Nc1ccccc1
CC(O)CNC(=S)Nc1ccccc1
1-(2-hydroxypropyl)-3-phenylthiourea