Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -6.819\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CC(NCCCOc1cccc2ccccc12)c1ccccc1.O=C(O)C(=O)O
b.) COCCCNc1ccnc2c(Cl)cccc12
c.) C=CCNC(=O)Nc1ccc(OCC)cc1
d.) Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)Nc1cccc(C(F)(F)F)c1
Answer: b. COCCCNc1ccnc2c(Cl)cccc12
{#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#}
8-chloro-N-(3-methoxypropyl)quinolin-4-amine