Task: Answer the MCQ question.
Question: Which drug has a -1.618\% 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, or d without using any other words.
Options:
a.) COc1ccc(CCNS(=O)(=O)c2ccc3c(c2)CCN3C(=O)CCC(=O)O)cc1OC
b.) CCOCCOC(=O)C1=C(C)N(C)C(=O)NC1c1ccccc1Cl
c.) O=C(CCCc1ccccc1)NC1CC1
d.) Cc1cccc(N(C)S(=O)(=O)c2c[nH]c3ccc([N+](=O)[O-])cc23)c1
Answer: c. O=C(CCCc1ccccc1)NC1CC1
{#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(CCCc1ccccc1)NC1CC1
O=C(CCCc1ccccc1)NC1CC1
N-cyclopropyl-4-phenylbutanamide