Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.164\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(COc1c(Br)cc(Br)c2cccnc12)N1CCCCC1
b.) C=C(C)CNC(=S)NNC(=O)c1ccc(Br)cc1
Answer: b. C=C(C)CNC(=S)NNC(=O)c1ccc(Br)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#}
C=C(C)CNC(=S)NNC(=O)c1ccc(Br)cc1
C=C(C)CNC(=S)NNC(=O)c1ccc(Br)cc1
[C][=C][Branch1][C][C][C][N][C][=Branch1][C][=S][N][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]
1-[(4-bromobenzoyl)amino]-3-(2-methylprop-2-enyl)thiourea