Problem statement: Answer the MCQ question.
Question: Which drug has a 5.342\% 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 additional words.
Options:
(a) O=[N+]([O-])c1cc(S(=O)(=O)Nc2ccccc2)ccc1N1CCN(c2ccccc2)CC1
(b) O=C(CCc1ccccc1)Nc1ccc(NC(=O)C2CC2)nc1
Answer: a. O=[N+]([O-])c1cc(S(=O)(=O)Nc2ccccc2)ccc1N1CCN(c2ccccc2)CC1
{#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#}
O=[N+]([O-])c1cc(S(=O)(=O)Nc2ccccc2)ccc1N1CCN(c2ccccc2)CC1
O=[N+]([O-])c1cc(S(=O)(=O)Nc2ccccc2)ccc1N1CCN(c2ccccc2)CC1
3-nitro-N-phenyl-4-(4-phenylpiperazin-1-yl)benzenesulfonamide