Task: Answer the MCQ question.
Question: Which drug has a 16.212\% 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 C=CCNC(=S)Nc1ccccc1-c1nnc2n1CCCCC2
b COc1ccc(NC(=O)c2ccccc2[N+](=O)[O-])cc1
Answer: a. C=CCNC(=S)Nc1ccccc1-c1nnc2n1CCCCC2
{#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=CCNC(=S)Nc1ccccc1-c1nnc2n1CCCCC2
C=CCNC(=S)Nc1ccccc1-c1nnc2n1CCCCC2
1-[2-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)phenyl]-3-prop-2-enylthiourea