Task: Answer the MCQ question.
Question: Which drug exhibits a -69.461\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(C1CC1)N1CCc2cc(S(=O)(=O)N(CCO)Cc3ccccc3)ccc21
b. N#Cc1ccc(OCC(O)CN2CCN(C(c3ccccc3)c3ccccc3)CC2)cc1
Answer: b. N#Cc1ccc(OCC(O)CN2CCN(C(c3ccccc3)c3ccccc3)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#}
N#Cc1ccc(OCC(O)CN2CCN(C(c3ccccc3)c3ccccc3)CC2)cc1
N#Cc1ccc(OCC(O)CN2CCN(C(c3ccccc3)c3ccccc3)CC2)cc1
4-[3-(4-benzhydrylpiperazin-1-yl)-2-hydroxypropoxy]benzonitrile