Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -1.435\% 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 other words.
Options:
(a) COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccc4F)CC3)c3ccccc3c2=O)cc1OC
(b) CC(C)c1nccn1S(=O)(=O)c1cccc([N+](=O)[O-])c1
Answer: a. COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccc4F)CC3)c3ccccc3c2=O)cc1OC
{#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#}
COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccc4F)CC3)c3ccccc3c2=O)cc1OC
COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccc4F)CC3)c3ccccc3c2=O)cc1OC
3-(3,4-dimethoxyphenyl)-N-[2-[4-(2-fluorophenyl)piperazin-1-yl]-2-oxoethyl]-4-oxophthalazine-1-carboxamide