Task: Answer the multiple choice question.
Query: Which drug has a 0.630\% 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) CC(=O)NC(=O)NC1CSCC1OC(C)=O
(b) CC(=C1C(=O)c2ccccc2C1=O)N1CCN(c2ccccn2)CC1
(c) NC(=O)C1CCN(C(=S)c2ccc(-c3ccc(Br)cc3)o2)CC1
(d) CCc1cc(C(c2ccc(OC)c(OC)c2)N2CCOCC2)c(NC(=O)c2ccccc2)s1
Answer: b. CC(=C1C(=O)c2ccccc2C1=O)N1CCN(c2ccccn2)CC1
{#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#}
CC(=C1C(=O)c2ccccc2C1=O)N1CCN(c2ccccn2)CC1
CC(=C1C(=O)c2ccccc2C1=O)N1CCN(c2ccccn2)CC1
2-[1-(4-pyridin-2-ylpiperazin-1-yl)ethylidene]indene-1,3-dione