Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -2.137\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COC(=O)CN1C(=O)COc2ccc(S(=O)(=O)NCc3ccc(Cl)cc3)cc21
b) CC1(C)CC2(CCCN(C(=S)Nc3ccccc3)C2)CCO1
c) CC(C)C(=O)N(Cc1ccccc1)S(=O)(=O)c1ccc2c(c1)oc(=O)n2C
d) CCCNC(=O)C(=O)NCCC1=CCCCC1
Answer: c. CC(C)C(=O)N(Cc1ccccc1)S(=O)(=O)c1ccc2c(c1)oc(=O)n2C
{#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#}
CC(C)C(=O)N(Cc1ccccc1)S(=O)(=O)c1ccc2c(c1)oc(=O)n2C
CC(C)C(=O)N(Cc1ccccc1)S(=O)(=O)c1ccc2c(c1)oc(=O)n2C
N-benzyl-2-methyl-N-[(3-methyl-2-oxo-1,3-benzoxazol-6-yl)sulfonyl]propanamide