Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.074\% 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 or b without using any additional words.
Options:
a.) O=C(CSc1nc(C2CC2)nc2ccccc12)N1CCCCC1
b.) CC(C)(O)[C@H]1Cc2cc3ccc(=O)oc3cc2O1
Answer: a. O=C(CSc1nc(C2CC2)nc2ccccc12)N1CCCCC1
{#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(CSc1nc(C2CC2)nc2ccccc12)N1CCCCC1
O=C(CSc1nc(C2CC2)nc2ccccc12)N1CCCCC1
2-(2-cyclopropylquinazolin-4-yl)sulfanyl-1-piperidin-1-ylethanone