Task: Answer the MCQ question.
Question: Which drug has a 14.890\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CNC(=S)N(Cc1cccs1)Cc1cc2ccc(OC)cc2[nH]c1=O
(b) CCS(=O)(=O)Nc1cccc(-c2nc3cccnc3s2)c1
Answer: a. CNC(=S)N(Cc1cccs1)Cc1cc2ccc(OC)cc2[nH]c1=O
{#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#}
CNC(=S)N(Cc1cccs1)Cc1cc2ccc(OC)cc2[nH]c1=O
CNC(=S)N(Cc1cccs1)Cc1cc2ccc(OC)cc2[nH]c1=O
1-[(7-methoxy-2-oxo-1H-quinolin-3-yl)methyl]-3-methyl-1-(thiophen-2-ylmethyl)thiourea