Task: Answer the MCQ question.
Question: Which drug has a 6.107\% 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] CC1=C(C(N)=O)C(c2sccc2C)n2nnnc2N1
[b] S=c1nc[nH]c2c1ncn2C1CCCO1
Answer: a. CC1=C(C(N)=O)C(c2sccc2C)n2nnnc2N1
{#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#}
CC1=C(C(N)=O)C(c2sccc2C)n2nnnc2N1
CC1=C(C(N)=O)C(c2sccc2C)n2nnnc2N1
5-methyl-7-(3-methylthiophen-2-yl)-4,7-dihydrotetrazolo[1,5-a]pyrimidine-6-carboxamide