Problem statement: Answer the MCQ question.
Query: Which drug has a 12.500\% 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. COc1ccc(N2CCC(CNC(=S)Nc3cc(C)cc(C)c3)C2)cc1
b. Cc1cc(=O)oc2cc(NC(=O)CCCC(=O)O)ccc12
Answer: b. Cc1cc(=O)oc2cc(NC(=O)CCCC(=O)O)ccc12
{#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#}
Cc1cc(=O)oc2cc(NC(=O)CCCC(=O)O)ccc12
Cc1cc(=O)oc2cc(NC(=O)CCCC(=O)O)ccc12
5-[(4-methyl-2-oxochromen-7-yl)amino]-5-oxopentanoic acid