Problem statement: Answer the multiple choice question.
Query: Which compound has a 18.820\% 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 other words.
Options:
a) CC(C)(C)C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCc3cccnc3)c2)CC1
b) O=C(Nc1ccn(Cc2ccc(Cl)cc2)n1)c1ccc2c(c1)OCO2
c) CCC(=O)Nc1cccc(NC(=S)NC(=O)c2ccccc2Cl)c1
d) O=C(CCNC(=O)c1ccccc1Cl)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCOCC1
Answer: b. O=C(Nc1ccn(Cc2ccc(Cl)cc2)n1)c1ccc2c(c1)OCO2
{#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(Nc1ccn(Cc2ccc(Cl)cc2)n1)c1ccc2c(c1)OCO2
O=C(Nc1ccn(Cc2ccc(Cl)cc2)n1)c1ccc2c(c1)OCO2
N-[1-[(4-chlorophenyl)methyl]pyrazol-3-yl]-1,3-benzodioxole-5-carboxamide