Task: Answer the MCQ question.
Question: Which compound exhibits a 2.423\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) C=CCN(c1ccc(C(=O)N2CCN(c3ccc(F)cc3)CC2)cc1)S(C)(=O)=O
b) C/C(=N\NC(=O)CSc1nc2ccccc2o1)c1ccc(O)cc1
c) CCN(CC)c1cc(Oc2ccccc2)ncn1
d) Oc1ccc(/C=N/n2c3ccccc3c3ccccc32)cc1
e) COc1ccc(OCCNS(=O)(=O)c2ccccc2)cc1
Answer: d. Oc1ccc(/C=N/n2c3ccccc3c3ccccc32)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#}
4-[(E)-carbazol-9-yliminomethyl]phenol