Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -4.033\% 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) N#C/C(=C/c1ccc(F)cc1)C(N)=S
b) COc1ccc(NC(=O)NCCN2CCN(c3cccc(Cl)c3)CC2)cc1
Answer: b. COc1ccc(NC(=O)NCCN2CCN(c3cccc(Cl)c3)CC2)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#}
COc1ccc(NC(=O)NCCN2CCN(c3cccc(Cl)c3)CC2)cc1
COc1ccc(NC(=O)NCCN2CCN(c3cccc(Cl)c3)CC2)cc1
1-[2-[4-(3-chlorophenyl)piperazin-1-yl]ethyl]-3-(4-methoxyphenyl)urea