Task: Answer the MCQ question.
Question: Which drug exhibits a 3.359\% human ether-à-go-go related gene (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) CN1C(=O)CN=C(c2ccccc2Cl)c2cc(Br)ccc21
b) CCCCc1nnc(NC(=O)Cn2cnc3ccccc3c2=O)s1
Answer: a. CN1C(=O)CN=C(c2ccccc2Cl)c2cc(Br)ccc21
{#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#}
CN1C(=O)CN=C(c2ccccc2Cl)c2cc(Br)ccc21
CN1C(=O)CN=C(c2ccccc2Cl)c2cc(Br)ccc21
7-bromo-5-(2-chlorophenyl)-1-methyl-3H-1,4-benzodiazepin-2-one