Task: Answer the MCQ question.
Query: Which drug exhibits a 4.636\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCN1CCN(S(=O)(=O)c2ccc(S(=O)(=O)NC3CC3)cc2)CC1
b CCOc1cc(/C=N/NC(=O)C(=O)NCc2cccnc2)ccc1O
c COc1cc(C(=O)Nc2ccccc2SCc2cc(=O)n3nc(C)sc3n2)cc(OC)c1OC
d O=C(CNC1CCCCC1)NN=C(c1ccccc1)c1ccccc1
e CC1(C)C2([N+](=O)[O-])CN(CCO)CC1([N+](=O)[O-])CN(CCO)C2
Answer: a. CCN1CCN(S(=O)(=O)c2ccc(S(=O)(=O)NC3CC3)cc2)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#}
CCN1CCN(S(=O)(=O)c2ccc(S(=O)(=O)NC3CC3)cc2)CC1
CCN1CCN(S(=O)(=O)c2ccc(S(=O)(=O)NC3CC3)cc2)CC1
N-cyclopropyl-4-(4-ethylpiperazin-1-yl)sulfonylbenzenesulfonamide