Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 33.999\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(NN/C(=N/S(=O)(=O)c1ccc(Cl)cc1)c1ccccc1)c1ccc(O)cc1
b) O=c1c2cc(NC(=S)NC3CCN(Cc4ccccc4)CC3)ccc2nc2n1CCCCC2
c) CCCOc1ccc(/C=C/C(=O)N2CCOCC2)cc1
Answer: a. O=C(NN/C(=N/S(=O)(=O)c1ccc(Cl)cc1)c1ccccc1)c1ccc(O)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=C(NN/C(=N/S(=O)(=O)c1ccc(Cl)cc1)c1ccccc1)c1ccc(O)cc1
O=C(NN/C(=N/S(=O)(=O)c1ccc(Cl)cc1)c1ccccc1)c1ccc(O)cc1
N'-(4-chlorophenyl)sulfonyl-N-[(4-hydroxybenzoyl)amino]benzenecarboximidamide