Task: Answer the MCQ question.
Question: Which drug exhibits a -13.034\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(Nc1cccc(Cl)c1)c1cc(S(=O)(=O)N2CCCCC2)c[nH]1
b O=C(CSc1nnc(CNC(=O)c2ccccc2F)o1)Nc1cccc(C(F)(F)F)c1
Answer: a. O=C(Nc1cccc(Cl)c1)c1cc(S(=O)(=O)N2CCCCC2)c[nH]1
{#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(Nc1cccc(Cl)c1)c1cc(S(=O)(=O)N2CCCCC2)c[nH]1
O=C(Nc1cccc(Cl)c1)c1cc(S(=O)(=O)N2CCCCC2)c[nH]1
N-(3-chlorophenyl)-4-piperidin-1-ylsulfonyl-1H-pyrrole-2-carboxamide