Task: Answer the MCQ question.
Question: Which drug exhibits a -3.465\% 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 additional words.
Options:
a) O=C(COc1ncnc2ccccc12)NCCCN1CCCC1=O
b) C/C(=C\[C@@H](NP(=O)(c1ccccc1)c1ccccc1)c1ccccc1)CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C
Answer: a. O=C(COc1ncnc2ccccc12)NCCCN1CCCC1=O
{#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(COc1ncnc2ccccc12)NCCCN1CCCC1=O
O=C(COc1ncnc2ccccc12)NCCCN1CCCC1=O
N-[3-(2-oxopyrrolidin-1-yl)propyl]-2-quinazolin-4-yloxyacetamide