Problem statement: Answer the multiple-choice question.
Question: Which drug has a 19.729\% 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. O=C(NCc1ccccn1)c1ccc2nc(C3CCCCC3)oc2c1
b. O=C1CNC(=S)N1Cc1ccccc1Cl
c. CCCCNC(=O)COC(=O)c1c2c(nc3ccccc13)/C(=C/c1cccs1)CC2
d. COc1ccc(NC(=O)CN2CCCCC2)c([N+](=O)[O-])c1
Answer: a. O=C(NCc1ccccn1)c1ccc2nc(C3CCCCC3)oc2c1
{#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(NCc1ccccn1)c1ccc2nc(C3CCCCC3)oc2c1
O=C(NCc1ccccn1)c1ccc2nc(C3CCCCC3)oc2c1
2-cyclohexyl-N-(pyridin-2-ylmethyl)-1,3-benzoxazole-6-carboxamide