Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.154\% 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 other words.
Options:
a: Cc1cccc(NC(=O)NCCN2CCN(c3ccccc3)CC2)c1C
b: O=C(NCCc1csc(-c2cccnc2)n1)c1cccc(Cl)c1
Answer: b. O=C(NCCc1csc(-c2cccnc2)n1)c1cccc(Cl)c1
{#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(NCCc1csc(-c2cccnc2)n1)c1cccc(Cl)c1
O=C(NCCc1csc(-c2cccnc2)n1)c1cccc(Cl)c1
3-chloro-N-[2-(2-pyridin-3-yl-1,3-thiazol-4-yl)ethyl]benzamide