Problem statement: Answer the MCQ question.
Query: Which drug has a 1.863\% human ether-à-go-go related gene (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. COc1ccc(S(=O)(=O)N2CCC(C(=O)NCCc3ccccc3)CC2)cc1
b. O=C(NC1CCCC1)C(c1ccncc1)N(C(=O)c1ccco1)c1ccccc1
c. Cc1ccc(NC(=O)c2cc([N+](=O)[O-])ccc2NCc2cccnc2)cc1Cl
d. O=C(NNC(=O)c1ccccc1-n1cccc1)c1ccccc1
e. CCc1ccc(NC(=O)CN(c2cc(C)cc(C)c2)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)cc1
Answer: d. O=C(NNC(=O)c1ccccc1-n1cccc1)c1ccccc1
{#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(NNC(=O)c1ccccc1-n1cccc1)c1ccccc1
O=C(NNC(=O)c1ccccc1-n1cccc1)c1ccccc1
N'-benzoyl-2-pyrrol-1-ylbenzohydrazide