Task: Answer the MCQ question.
Query: Which compound exhibits a 2.096% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(CCCN1C(=O)/C(=C/c2cccs2)SC1=S)NNC(=O)c1ccncc1
b: Cl.OC(COc1ccccc1Br)CN1CCNCC1
c: Cc1nc2c(ccc3nc(NC(=O)Cc4cccc5ccccc45)sc32)s1
d: CC(=NCc1ccc(F)cc1)c1c(O)n(C)c(=O)n(C)c1=O
Answer: b. Cl.OC(COc1ccccc1Br)CN1CCNCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cl.OC(COc1ccccc1Br)CN1CCNCC1
Cl.OC(COc1ccccc1Br)CN1CCNCC1
1-(2-bromophenoxy)-3-piperazin-1-ylpropan-2-ol;hydrochloride