Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.155\% 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 additional words.
Options:
a.) COc1ccc(C(=O)N[C@H](C(=O)NCc2ccccc2)C(C)C)cc1
b.) O=C(CN1CCCc2ccccc21)NCc1ccc2c(c1)OCO2
c.) COC(=O)c1ccc(CSc2nc(C)nc3c2c(=O)n(C)c(=O)n3C)o1
d.) Cc1cccc(NC(=S)NCc2ccncc2)c1C
Answer: b. O=C(CN1CCCc2ccccc21)NCc1ccc2c(c1)OCO2
{#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(CN1CCCc2ccccc21)NCc1ccc2c(c1)OCO2
O=C(CN1CCCc2ccccc21)NCc1ccc2c(c1)OCO2
N-(1,3-benzodioxol-5-ylmethyl)-2-(3,4-dihydro-2H-quinolin-1-yl)acetamide